Answer:
The answer is a TRANSLATION TOOL or D
Explanation:
<span>A. An impulse of a force changes the momentum of a body and has the same units and dimensions as momentum.</span>
Mechanical energy equals the sum of potential and kinetic energy. During the process, all PE converts into KE, assuming air resistance is neglected. So, the mechanical energy does not change and is equal to the initial potential energy.
ME
=mgh
=0.005 x 9.81 x 3
=0.147J
