Net work W would accelerate an object of mass m to velocity v. What net work...

Question

Question

Net work W would accelerate an object of mass m to velocity v. What net work is needed to accelerate an object of mass 2m from rest to velocity v?

A. W

B. 2W

C. 3W

D. 4W

Answer 1

Answer #1

1 o/s V ΔKE 11 W 2m 11 Vt V ΔkE w 2 2 2 W i0

Answer 2

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