Explanation:
formula for energy is k. e = ½mv²
m= 9
v= 75
k. e = ½×9×75 =337•5
Answer:
The weight acting upon a object
Explanation:
Answer:
The work done is 10.64Joules
<span>Of course.
Throw a ball into the air. Right after you release it, the velocity is upward, but the acceleration is downward.
Later, the velocity falls to zero; the acceleration is still downward.
Still later, the velocity goes downward; the acceleration is still downward.</span>
