man pull a 45kg trolley by 10 N and with angle 30 the friction is 1.65...

Question

Question

man pull a 45kg trolley by 10 N and with angle 30

the friction is 1.65 N .

find the acceleration

science physics

Answer 1

Answer #1

The force F is acting at angle 300 with horizontal.

The frictinal force fr=1.65N

Fnet=FCos -fr

Ma=FCos -fr

=7.01N

Acceleration a= 0.156m/s2

Answer 2

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