A man of mass 50kg is climbing on a pole with acceleration 2m/s If coefficient of friction between his hand and pole is 0.4 , then the horizontal force with which man is pressing the pole is

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Q. A boy of mass 40 kg is climbing a vertical pole at a constant speed. If the coefficient of friction between his palms and the pole is 0.8 and g=10

m s^{- 2}

, the horizontal force that he is applying on the pole is:

A boy of mass m is sliding down a vertical pole by pressing it with a horizontal force $f$ . If $μ$ is the coefficient of friction between his palms and the pole, the acceleration with which he slides down will be equal to

Q. A boy of mass

40

kg is climbing a vertical pole at a constant speed if the coefficient of friction between his palms and the pole is

0.8

and

g = m / s^{2}

. The horizontal force that he is applying on the pole is:

Q. A boy of mass

40 k g

is climbing a vertical pole at a constant speed. If the coefficient of friction between his palms and the pole is

0.8

and

g = 10 m / s^{2}

, the horizontal force that he is applying on the pole is

Q. A fireman of mass

60 k g

slides down a pole. He is pressing the pole with a force of

600 N

. The coefficient of friction between the hands and the pole is

0.5

, with what acceleration will the fireman slide down

(g = 10 m / s^{2})

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