Questions
A simple pendulum of length 1m having bob of mass 100g is displaced through from equilibrium position. The work done by gravity is
detailed solution
Correct option is A
h=l−lcosθ h=l(1−cosθ) W=mghcos180 W=−mgl(1−cosθ) W=−0.1×10×1[1−12]=−0.5JTalk to our academic expert!
Similar Questions
If W1, W2 and W3 represent the work done in moving a particle from A to B along three different paths 1, 2 and 3 respectively (as shown) in the gravitational field of a point mass m, find the correct relation between W1, W2 and W3
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