Question

The work done against gravity in taking 10 kg
mass at lm height in 1sec will be
1. 49 J
2. 98 J
3. 196 J
4. None of these​

Answer 1

Answer:

The answer is 2. 98j

Explanation:

Work done against gravity is p.e

p.e=mgh

P.e=10×9.8×1

P.e=98j