# 2 - Laws of motion Questions Answers

If v1 and v2 are the velocities of a projectile at the end of a focal chord of its path and v , the horizontal component of its velocity, show that 2 2 2 2 1 1 1 1 v v v .

**Asked By: PRAKASH**5 Month ago

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**submit your answer**a package of mass 10kg is released from rest on a rough slope inclined at 25 degrees to the horizontal. after 2 seconds the package has moved 4m down the slope. find the coefficient of friction between the package and the slope.

a box of mass 2kg is pushed up a rough plane by a horizontal force of magnitude 25N. the plane is inclined to the horizontal at an angle of 10 degree. given that the coefficient of friction between the box and the plane is 0.3, find the acceleration of the box.

**Asked By: AMAR KHAN**6 year ago

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