bella29292809 bella29292809

18-08-2021
Physics

contestada

A 25g rock is rolling at a speed of 5 m/s. What is the kinetic energy of the rock?

Respuesta :

moithobane63 moithobane63

18-08-2021

Answer:

The answer is 312.5j

Explanation:

The kinetic energy (KE):

KE=1/2*m*v^2

M= mass of the object

v= velocity of the object

We have;

m=25g

v=5m/s

KE=1/2*25g*5^2m/s

KE =312.5j

Answer Link

Otras preguntas

Draw a line segment PQ of length 8cm. Find 1/4 of PQ using compass.

You want to describe the harmonic motion of a swing. You find out that it take 2 seconds for the swing to complete one cycle. What is the swing’s period and fre

81x²-9=0I have to use the Qaudratic Formula

In humans, pharyngeal slits are present in the embryo and develop into the __________ during maturation. a. eyes b. nose c. middle ear d. outer ear

how do i solve this n+1/7=2/3

Compare the intensity of light 2 meters away from a lit match to the intensity 6 meters away from the match.

You decide to add up all the work you did yesterday. If you accomplished 10,000 newton·meters of work yesterday, how much work did you do in units of joules?

You want to describe the harmonic motion of a swing. You find out that it take 2 seconds for the swing to complete one cycle. What is the swing’s period and fre

What disadvantage did the patriots face in fighting the British ??????

What disadvantage did the patriots face in fighting the British ??????