AP EAMCET · PHYSICS · Work Power Energy
The work done by a force in displacing a body from to is
- A
- B
- C
- D
Answer & Solution
Correct Answer
(C)
Step-by-step Solution
Detailed explanation
Work donedW=F.→dr→ ⇒dW=-5x4 i^.dx i^ ⇒ dW=-5x4dx ⇒ W=∫dW=∫2-2-5x4dx ⇒ W=-x52-2=64 J
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