Question

Solve problem
Chapter. Work energy power
Class 11

Answer 1

⭐⭐⭐⭐⭐ ANSWER ⭐⭐⭐⭐⭐

We already know that,

Work done = mgh = (0.2×2×10) Joule = 4 Joule.

Now, Work done = Force × Displacement
=> Force = Work done/Displacement
=> Force = 4/0.2 = 20 Newton (Opt. A)

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⭐⭐⭐ ALWAYS BE BRAINLY ⭐⭐⭐

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Answer 2

❤❤ HERE IS YOUR ANSWER ❤❤


We already know that, 

Work done = mgh = (0.2×2×10) Joule = 4 Joule. 

Now, Work done = Force × Displacement 
=> Force = Work done/Displacement 
=> Force = 4/0.2 = 20 Newton (Opt. A)