# physics

1.A cylinder rolls without slipping on a horizontal plane and then up an incline. The linear speed of the cylinder at the beginning is v. What maximal height h will the cylinder reach?

2.Helicopter of mass M holds stationary in the air fires a missile of mass m<< M with a speed v. Find the recoil speed of the helicopter.

1. 👍 0
2. 👎 0
3. 👁 81
asked by Sandhya
1. 0= Mv + mu
Mv/m = Mu/m
U= -Mv/m

1. 👍 0
2. 👎 0

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