Question

A 5 kg body is fired vertically up with a speed of
200 m/s. Just before it hits the ground, its speed
is 150 m/s. Over the entire trip, the work done by
gravity is
(1) 45000 J
(2) – 43750 J
(3) 42000
(4) Zero
​

Answer 1

Answer:

$3) 42000$

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