calculate the work done by person in lifting a load of 20 kg from the ground and placing it in 1 metre high on the table...
( answer should be 196J)
Answers
Answered by
1
Answer:
196.3 J
Explanation:
Weight given = 20 Kg
Force = (20 * 9.8) N = 196.3
Displacement = 1 m
Work done = ( 196.3 * 1) J = 196.3 J.
Answered by
0
Answer:
work =mgh
= 20×9.8×1
= 196 J
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