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Sahay Sir > Question Answers > Cengage NEET by C.P Singh > Part 1 > Chapter 11 - Rotational Motion > A particle of mass m is projected with a velocity v making an angle of 45^∘ with the horizontal. The magnitude of the angular momentum of the projectile abut the point of projection when the particle is at its maximum height h is.

A particle of mass m is projected with a velocity v making an angle of 45^∘ with the horizontal. The magnitude of the angular momentum of the projectile abut the point of projection when the particle is at its maximum height h is.

If a ladder weighing 250 N is placed against a smooth vertical wall having coefficient of friction 0.3 then what is the maximum force of friction available at the point of contact between the ladder and the floor?