Answer: I scored a 9/10
Explanation:
I agree with Kathy gravity must be acting the same on both balls just because one ball is heavier doesn’t mean they will hit different times if the wooden ball was drop closer to the ground then the wooden ball would hit the ground first
The answer is A. North Korea and Iran.
Answer:
0 J
Explanation:
The weightlifter will have performed some work raising the mass to its current height, he is performing no work at all while holding it there.
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The mass is not moving through some distance, so the product of force and distance is zero.
