An object undergoing <span>uniform circular motion </span>is moving with a constant speed. Nonetheless, it is accelerating due to its change in direction. So I'm thinking velocity
its a solid from the pressure they put on a tennis ball would make it full of moving at fast speed matter bites compacted together but still moving.
Answer:
To know the time ,length area
Answer:
1225 J
Explanation:
The Gravitational potential energy (PEG) gained by a mass lifted above the ground is given by
![PE=mgh](https://tex.z-dn.net/?f=PE%3Dmgh)
where
m is the mass
g = 9.8 m/s^2 is the acceleration due to gravity
h is the height at which the object has been lifted
In this problem, we have
m = 250 kg
h = 0.5 m
So, the PE of the object is
![PE=(250 kg)(9.8 m/s^2)(0.5 m)=1225 J](https://tex.z-dn.net/?f=PE%3D%28250%20kg%29%289.8%20m%2Fs%5E2%29%280.5%20m%29%3D1225%20J)