Free fall acceleration
I need help?!!

Free Fall Acceleration I Need Help?!!

Answers

Answer 1

Explanation:

if g is 10ms^-1

answers are

1-10

2-20

3-30

4-40

5-50ms^-1


Related Questions

20. The triple-point of water occurs at 273.16 K (0.01 °C) and a vapor pressure of 0.0060373 atm). At this point water can be ______________. solid B. Liquid C. Gas D. All of the above E. None of the above

Answers

Answer:

E i think.

Explanation:

The triple-point of water occurs at 273.16 K (0.01 °C) and a vapor pressure of 0.0060373 atm. At this point water can be solid, liquid and gas. So, option (D) is correct.

What is phase diagram?

phase diagram: a graph that displays the limiting conditions for a substance's solid, liquid, and gaseous phases under changes in pressure, temperature, or another combination of variables, such as solubility and temperature.

The curves in the figure were derived from measurements taken at various pressures and temperatures, and they represent a typical phase diagram for a one-component system (i.e., one made up of a single pure chemical).

What is triple-point?

The combination of temperature and pressure at which a substance can exist in all three of its states—gas, liquid, and solid—is known as the triple point.

The Kelvin(K), the International System of Units' (SI) fundamental unit of thermodynamic temperature, is defined using the triple point of water. The triple-point of water occurs at 273.16 K (0.01 °C) and a vapor pressure of 0.0060373 atm.

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Kelly Clarkson is running between the Patronas towers in Kuala Lumpur on a tightrope at a speed of 15 m/s. Kelly currently weighs 79 kg. What is her KE?

Answers

KE = 8887.5 J

Further explanation

Given

speed = 15 m/s

weight = 79 kg

Required

KE-Kinetic energy

Solution

Energy is the ability to do work  

Energy because its motion is expressed as Kinetic energy (KE) which can be formulated as:  

[tex]\large {\boxed {\bold {KE = \frac {1} {2} mv ^ 2}}}[/tex]

Input the value :

KE = 1/2 x 79 kg x 15² m/s²

KE = 8887.5 J

Answer:

KE = 8887.5 J

!!! i'll give brainliest to whoever can answer this for me !!!

you have to match the letters in the picture to the list of energy types

Answers

Answer:

you have to match the letters in the picture to the list of energy types

A plate has an area of 1m square. It slide down an incline plane , having an angle of inclined 60° to horizontal, which a velocity of 0.75m/s. The thickness of oil film between the plate and the plate is 2mm. Find the viscosity of the fluid if the weight of the plate is 90N

Answers

Answer:

[tex]\mu =0.169704 Ns/m^2[/tex]

Explanation:

From the question we are told that

Area of plate[tex]a=1m^2[/tex]

Angle of inclination [tex]\theta=60 \textdegree[/tex]

Velocity [tex]v=0.75m/s[/tex]

Thickness of oil [tex]t=2mm[/tex]

Weight of plate [tex]w=90N[/tex]

Generally the equation for shear force is mathematically given by

[tex]F=mgsin45 \textdegree[/tex]

[tex]F=90sin45 \textdegree[/tex]

[tex]F=63.639N[/tex]

[tex]F=\mu* \frac{v}{t}[/tex]

[tex]F=\mu* \frac{0.75}{2*10^-^3}[/tex]

[tex]\mu* \frac{0.75}{2*10^-^3}=63.639N[/tex]

[tex]\mu =\frac{63.639}{375}[/tex]

Therefore viscosity is given by

[tex]\mu =0.169704 Ns/m^2[/tex]

Which metric prefix has a decimal form of 0.01?​

Answers

Answer:

Centi is the metric prefix for 0.01

Identical twins, Angela and Aisha, were both born with cystic fibrosis, a genetic disorder. As they grew older, Aisha was able to stay healthy
for much longer periods of time than Angela.

Answers

Answer:

Their differences are most likely due to non shared environmental influences

force of 7 N acts on an object.
The displacement is, say 8 m, in
the direction of the force
(Fig. 11.3). Let us take it that the
force acts on the object through
the displacement. What is the
work done in this case?​

Answers

Explanation:

Given

Force (F) = 7 N

Displacement (d) = 8 m

work done (W) = ?

We know that

W = F * d

= 7 * 8

= 56 J

The work done in this case is 56 Joule.

Weightlessness occurs when an object applies a reaction force to another object. Please select the best answer from the choices provided T F

Answers

Answer: The answer is F

Explanation: because it is I took the test

When a pressure is applied to an object, the volume of the object:
a. stays the same
b. increases
c. decreases

Answers

Answer:

C because at higher altitude the air density becomes smaller

A motorcycle cop, parked at the side of a highway reading a magazine, is passed by a woman in a red Ferrari 308 GTS doing 120.0 km/h. After a few attempts to get his cycle started, the officer roars off 2.00 s later. At what average rate must he accelerate if 159 km/h is his top speed and he is to catch her just at the state line 3.04 km away?

Answers

Answer:

XZXDHF

Explanation:ZDHF

When water waves meet, they can combine to form new waves. In constructive waves, a ________ amplitude wave is formed. In destructive waves, a wave with a __________ amplitude is formed. A) greater, smaller B) smaller, greater C) smaller, smaller D) greater, greater

Answers

Answer:

In constructive waves, a greater amplitude wave is formed. In destructive waves, a wave with a smaller amplitude is formed. (option A)

Explanation:

Interference is called the superposition or sum of two or more waves. Depending mainly on the wavelengths, amplitudes and the relative distance between them, there are two types of interference: constructive or destructive.

Constructive interference occurs when there are two waves of identical or similar frequency (both have motions equal to an even number of similar wavelengths) and overlap the peak of one with the peak of the other. These effects add together and make a wave of greater amplitude. All of this is possible because the waves were in the same phase in the beginning (in the same position).

Destructive interference occurs in the opposite case to constructive. When the crest of one wave overlaps the valley of the other, they cancel out since they are in different phases when they overlap (they were in different positions). That is, as in the case of constructive waves they were added, in the case of destructive waves they cancel out (subtract).

So, In constructive waves, a greater amplitude wave is formed. In destructive waves, a wave with a smaller amplitude is formed.

PLEASE HELP WITH THIS!

Answers

Answer: A

Explanation:

Parallel circuit. The source current is three times the current of a single bulb

out of solid and liquid in which the effect of gravity is more​

Answers

Answer:

Liquid

Explanation:

Thw answer is liquid

Gravity affects liquids more because without a container it’s more likely to fall

a cycle lasts for 8 seconds. what is the frequency

Answers

This frequency definition leads us to the simplest frequency formula: f = 1 / T . f denotes frequency and T stands for the time it takes to complete one wave cycle measured in seconds. The SI frequency unit is Hertz (Hz), which equals 1/s (one cycle per second)

[tex] \\ [/tex]

Hope It Helps!

A plane flies along a straight line path after taking off, and it ends up 90.0 km farther east and 200.0 km farther north, relative to where it started. In what direction did it fly on the straight line path?

27° north of east
45 ° north of east
24° north of east
66° north of east

Answers

Answer:

24° north of east

Explanation:

tan(x)=90/200 ie x=arctan(90/200)=24°

So the plane took off 24° east.

Answer:

24° north of east

Explanation:

Hope this will help

If you pour hot soup into a bowl, and the bowl stays cool to the touch, you can assume that...

Answers

Answer:

The soup still is cool, or since its recent it will take a while to get warmer

Explanation:

Will give brainliest, Pleaseee help!!!

The girl is pulling the wagon at an angle of 36.9 degrees. She is pulling with a force of 50N and the boy is pushing with a force of 30N. The mass of the wagon and books together is 90 KG. Determine the force of gravity and the normal force acting on the wagon and books.

Answers

Answer:

below

Explanation:

1.1115 im not sure tho

Geologists use tools other than the law of superposition to help them with relative dating. Which statements describe those tools? Check all that apply.

Answers

Answer: Cross-cutting features are always younger than the surrounding rock.

When material erodes before sediment is deposited on it, a geologic gap results.

Explanation:

The options include:

1. An unconformity is created when lava pours out on Earth’s surface.

2. Faults are the result of volcanic activity.

3. Intrusions and extrusions are sedimentary formations.

4. Cross-cutting features are always younger than the surrounding rock.

5. When material erodes before sediment is deposited on it, a geologic gap results.

The law of superposition simply states that when there is a layers of rocks, we would see that the younger layers will lie and be on top of the layers that are older.

Other tools that can help scientist with relative dating are:

• Cross-cutting features are always younger than the surrounding rock.

• When material erodes before sediment is deposited on it, a geologic gap results.

Explanation:

It's on Edge

when you do work on an object you transfer,

Answers

where you supposed to finish it?
what? this doesn’t make sense

Why is self-esteem a false strategy for a theory of motivation ?

Answers

False self-esteem comes from people who build up their little egos based on their surface self. They only see themselves as their physical appearance, their personal story, bank account and even their past conquests. ... Inflated self-worth gives them a false impression of both their worth and abilities.

A person’s blood type depends on the type of protein marker, called an , found on the cell membranes of the red blood cells.

Answers

Called an Antigen found on

A person’s blood type depends on the type of protein marker, called an  Antigen, found on the cell membranes of the red blood cell.

What is antigen?

A molecule known as an antigen is one that triggers the formation of an antibody and the immune system's response.

Large protein molecules known as antigens are found on the surface of pathogens like bacteria, fungi, viruses, and other foreign substances. When these dangerous substances enter the body, the body's immune system reacts by producing antibodies.

The ABO system distinguishes 4 major blood types:

Blood group O - has no antigens, but both anti-A and anti-B antibodies in the plasma. Blood group AB - has both A and B antigens, but no antibodies.Blood group A - has A antigens on the red blood cells with anti-B antibodies in the plasma. Blood group B - has B antigens with anti-A antibodies in the plasma.

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Can someone please give me the answer by 10 minutes

Answers

24N is the answer
You would need to multiply 8 until you get to a number.

Review the poster.

https://www.cdc.gov/handwashing/pdf/wash-your-hands-fact-sheet-508.pdf

Which statement best describes the purpose of the “Stop Germs! Wash Your Hands” poster?


to inform people of when, how, and why to wash their hands


to entertain people with a how-to demonstration


to describe the sensory experience of washing hands


to persuade people to engage in more healthy hygiene practices

Answers

Answer: A, to inform people of when, how, and why to wash their hands.

Explanation: in the poster it shows when you should wash your hands, how you should wash your hands, and why its important to wash your hands! Please give brainliest!

The statement on the CDC  poster is meant to to inform people of when, how, and why to wash their hands.

Why hand washing?

Hand washing is a very important way of stopping the spread of infectious diseases. We saw this especially during the pandemic when there was a wider call for hand washing.

The statement  “Stop Germs! Wash Your Hands” on the CDC  poster is meant to to inform people of when, how, and why to wash their hands.

Learn more about hand washing: https://brainly.com/question/17756657

NEED THIS DONE ASAP HELP

Answers

Answer: Exercise Physiology

Explanation:

can you please explain hooks law?

Answers

Explanation:

Hooke's law is a law of physics that states that the force needed to extend or compress a spring by some distance scales linearly with respect to that distance—that is, Fₛ = kx, where k is a constant factor characteristic of the spring, and x is small compared to the total possible deformation of the spring.

Which features do sound waves have that ocean and light waves do not? Check all that apply.

compression
rarefaction
amplitude
wavelength
crests
frequency
speed

Answers

Answer:

frequency

Explanation:

Answer:

compressions and rarefactions

Explanation:

edge 2022

Please help with this question !!!!!

Answers

Answer:

te puedo ayudar pero corazón y estrella

y ando buscando novia por si quieres ser mia

what is the approximate increase in thermal energy in joules when the temperature of 15 grams of water is raised from 20° to 35° C. the specific heat of water is 4.19 j/g degrees Celsius​

Answers

Answer:

942.75J

Explanation:

Change in thermal energy is equal to the mass of the given substance times the specific heat capacity times the temperature change.

We've already been given the specific heat capacity, the mass as well as the initial and final temperatures.

So change in temperature will be 35° - 20° = 15°

Thermal energy change = 15 × 15 × 4.19

The final answer is 942.75J

Hope that helped.

Which of the following correctly represents an element?
A Water - H20
B Copper - Cu
C Carbon monoxide - CO
D Salt - NaCl

Answers

A water - H20 because you can touch it

Answer:

A water H2O

Explanation:

H2O is composed of 2 hydrogens which is represented H2 and the hydrogen is combined with one oxygen which forms water which is H2O

Example of kinetic to thermal? And explain how the energy is changing forms? Please help

Answers

Answer:

Indeed

Explanation:

Answer:

A roller coaster that is running heating up the rails

Explanation:

the enery is changing forms due to friction and cunduction

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