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Newton's Laws for System of Particles

a ball of mas...

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a ball of mass0.2kg strikes an obstacle and moves at 60 degree to its original direction. if its speed also changes from 20m/s to 10m/s,the magnitude of the impulse by the ball is

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Q. A ball of mass

0.2 k g

strikes an obstacle and moves at

60^{0}

to its original direction. If its speed also changes from

20 m / s

10 m / s

, the magnitude of the impulse received by the ball is

Q. A bullet of mass

10^{- 3} kg

strikes an obstacle and moves at

60^{\circ}

to its original direction. If its speed also changes from

20 m/s

10 m/s

. Find the magnitude of impulse acting on the bullet.

Q. A block of mass

m kg

strikes an obstacle and moves at an angle of

90^{\circ}

to its original direction. If its speed does not change, find the impulse acting on the block.

Q. A bullet of mass

m

strikes an obstruction and deviates off at

60^{\circ}

to its original direction. If its speed is also changed from

u

v

. Find the magnitude of the impulse acting on the bullet?

Q. A block of mass

m kg

strikes an obstacle and moves at an angle of

90^{\circ}

to its original direction. If its speed does not change, find the impulse acting on the block.

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