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Law of Conservation of Mechanical Energy

54.Ques-A par...

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54.Ques-A particle collides with a smooth surface u at an angle theeta.Coefficient of restitution is e.Find the ratio of the horizontal ranges of two consecutive projectile motions

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Q. A ball of mass

m

moving with speed

u

collides with a smooth horizontal surface at angle

θ

with it as shown in figure. The magnitude of impulse imparted to surface by ball is [Coefficient of restitution of collision is e]

Q. A steel ball strikes a fixed smooth steel plate placed on a horizontal surface at an angle

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with the vertical. If the coefficient of restitution is

e

, the angle at which the rebound will take place is

Q. A particle strikes a horizontal smooth floor with a velocity

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with the floor and rebounds with velocity

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Q. A projectile is fired with the a speed u at an angle

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above the horizontal field. The coefficient of restitution be tween the projectile and filed is e. Find the position from the starting point when the projectile will land at its second collision .

Q. A projectile is fired with a speed

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. Find the position from the starting point, where the projectile will land at its second collision.

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