You visited us 1 times! Enjoying our articles? Unlock Full Access!

Byju's Answer

Standard XII

Physics

Instantaneous Force and Impulse

In a heated t...

Question

In a heated tennis match Nadal returns the ball straight to Federer at 40 m/s speed. Federer returns the ball straight back to Nadal at 30 m/s. Given the mass of ball to be 12 kg, the impulse with which Federer returned the ball is.

35 N

No worries! We‘ve got your back. Try BYJU‘S free classes today!

35 Ns

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

70 N

No worries! We‘ve got your back. Try BYJU‘S free classes today!

70 Ns

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B 35 Ns
I = mdv

= $\frac{1}{2}$ (40 - (-30))

I = 35 Ns

Suggest Corrections

Similar questions

In a heated tennis match Nadal returns the ball straight to Federer at 40 m/s speed. Federer returns the ball straight back to Nadal at 30 m/s. Given the mass of ball to be 12 kg, find the impulse with which Federer returned the ball?

Q. In a cricket match, Sachin hit a 1 kg ball thrown at him at 126 km/hr exactly in the opposite direction with the exact same speed. The impulse that his bat imparted on the ball in the short duration for which they were in contact would be.

Q. A ball of weight

0.1 k g

coming with speed

30 m / s

strikes with a bat and returns in opposite direction with speed

40 m / s

, then the impulse is (Taking final velocity as positive)

Q. A ball of mass

1600 g

traveling with a velocity of

25 m / s

is stuck by stick. The ball returns with the speed of

30 m / s

. What is the impulse of the blow?

Q. Two balls

A

and

B

of masses

2 kg

each are moving with speeds

1 m/s

and

2 m/s

on a frictionless surface. After colliding, the ball

A

returns back with speed

0.5 m/s

, then the impulse of reformation of ball

B

Join BYJU'S Learning Program

In a heated tennis match Nadal returns the ball straight to Federer at 40 m/s speed. Federer returns the ball straight back to Nadal at 30 m/s. Given the mass of ball to be 12 kg, the impulse with which Federer returned the ball is.

The correct option is B 35 NsI = mdv = 12 (40 - (-30)) I = 35 Ns

The correct option is B 35 Ns
I = mdv

= $\frac{1}{2}$ (40 - (-30))

I = 35 Ns