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. : "Mechanics"

Collision

Q- A truck with mass 5000 kg is heading east at 20 m/s. Meanwhile a car with mass 2500 kg is heading north at 30 m/s. The two vehicles collide at an intersection, get stuck together and the wreckage keeps moving to some direction.

(a) Is the collision elastic or inelastic?

(b) Find the speed of th…

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Vectors: Resolution

Q- Figure shows four concurrent forces in equilibrium. Find the magnitude and direction of F3 and F4.

Solution:

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