A work of $1000 J$ is done on a body in $4 s$ , such that a displacement of $20 m$ is caused. Calculate force.

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Solution

Given:
Work= $1000 J$
Time= $4 s$
Displacement= $20 m$
To find force:
The formula used: $w o r k = f o r c e \times d i s p l a c e m e n t$
$f o r c e = \frac{w o r k}{d i s p l a c e m e n t}$
To apply the formula:
$F = \frac{1000}{20} = 50 N$
Answer:
Force applied is $50 N$

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work is said 2 be done whn:

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