Question

A block having a mass of ang is projected up long 30° indline with an initial velocity of 22 m/s. The co-ficient of friction between the block and the plane is 0.3 @ Find the friction force acting on the block as id moves up the plane. 6 ? O How long does the block move up the plane? © How far does the block move up the plane?​

Answer 1

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Answer 2

Answer:

Stopping distance S=

2a

u

2

a=gsinθ+μgcosθ

=9.8×

2

1

+0.2×9.8×

2

3

=6.6m/s

2

Now S=

2a

u

2

=

2×6.6

22×22

=36.6m