Home
Class 11
PHYSICS
A car of mass 1000 kg moves on a circula...

A car of mass 1000 kg moves on a circular road with a speed of `20 ms^-1`. Its direction changes by `90^@` after travelling 628 m on the road. The centripetal force acting on the car is

A

1000 N

B

1500 N

C

2000 N

D

3000 N

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • MOTION OF SYSTEM OF PARTICLES AND RIGID BODY

    MBD|Exercise EXERCISE|15 Videos
  • MOTION IN A STRAIGHT LINE

    MBD|Exercise EXERCISE|14 Videos
  • OSCILLATIONS

    MBD|Exercise EXERCISE|11 Videos

Similar Questions

Explore conceptually related problems

A bullet of mass 0.04 kg moving with a speed of 90 ms^-1 enters a heavy wooden block and is stopped after a distance of 60 cm. What is the average resistive force exerted by the block on the bullet?

A body of mass m moves in a circular path of radius r with a velocity v. Find the expression for the centripetal force F acting on the body by using method of dimensions.

A train runs along an unbanked circular track of radius 30 m at a speed of 54 km//h . The mass of the train is 10^6 kg . What provides the centripetal force required for this purpose — Hie engine or the rails ? What is the angle of banking required to prevent wearing out of the rail ?

A car of mass 1000 kg moving with a velocity of 36 km/h comes to rest in 5 seconds. What is the force exerted on the car?

A car of 1000 kg moving with a velocity of 30 m//s stops with uniform acceleration after covering a distance of 50 m on application of brakes. Find the force applied by the brakes on the car and also work done.

The total mass of an elevator with a 80 kg man in it is 1000 kg. This elevator moving upward with a speed of 8 ms^-1 is brought to rest over a distance of 16 m. Calculate the tension T in the cable supporting the elevator