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Velocity of COM

a 0.5 kg ball...

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a 0.5 kg ball moving with a speed of 12 m/s strikes a hard wall at an angle of 30 degree with the wall it is reflected with the same speed and at the same angle if the ball is in contact wit the wall for 0.25 sec the average force acting along the wall is

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Q. A 0.5 kg ball moving with a speed of 12 m/s strikes a hard wal at an angle of

30^{o}

with the wall. It is reflected with the same speed and at the same angle. If the ball is in contact with the wall for 0.25 seconds, the average force acting on the wall is:-

0.5 k g

ball moving with a speed of

12 m / s

strikes a hard wall at an angle of

30^{o}

with the wall. It is reflected with the same speed and at the same angle, as shown in figure. If the ball is in contact with the wall for

0.25 s

the average force acting on the wall is

Q. A 0.5 kg ball moving with a speed of

12 m/s

strikes a rigid wall at an angle of

30^{\circ}

with the wall. It is reflected with the same speed at the same angle. If the ball is in contact with the wall for 0.25 second, the average force acting on the wall is

3 kg

ball strikes a heavy rigid wall with a speed of

10 m/s

60^{\circ}

. It gets reflected with the same speed and angle as shown here. If the ball is in contact with the wall for

0.20 s

, what is the average force exerted on the ball by the wall ?

3 kg

steel ball strikes a wall with a speed of

10 {ms}^{- 1}

60^{\circ}

with the surface of the wall. The ball bounce off with the same speed and same angle. If the ball in contact with the wall for

0.25 s

. The average force exerted by the wall on the ball is

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