Home
Class 9
PHYSICS
A car moves with constant speed of 10 m/...

A car moves with constant speed of 10 m/s in a circular path of radius 10m. The mass of the car is 1000 kg. How much is the required centripetal force for the car?

Text Solution

Verified by Experts

`10^(4)N`
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • GRAVITATION

    NCERT KANNAD|Exercise Let us Improve our learning (Higer Order Thinking questions)|2 Videos

  • GRAVITATION

    NCERT KANNAD|Exercise Let us Improve our learning (Multiple choice questions)|5 Videos

  • GRAVITATION

    NCERT KANNAD|Exercise Let us Improve our learning (Reflections on concepts)|6 Videos

  • FLOATING BODIES

    NCERT KANNAD|Exercise APPLICATION ON CONCEPTS|1 Videos

  • HEAT

    NCERT KANNAD|Exercise Multiple choice questions|5 Videos

Similar Questions

Explore conceptually related problems

vA 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 — The engine or the rails ? What is the angle of banking required to prevent wearing out of the rail ?

A mat of mass 1kg and length 1m is placed on the floor. One end of the mat is pulled with a constant speed of 1m/s towards the other end till the other end comes in to motion (till the mat is reverse). How much force is required to do this ?

Knowledge Check

  • A particle of mass m rotating in a plane circular path of radius r has angular momentum L. The centripetal force acting on its is :

    A
    `(L^(2))/(mr)`
    B
    `(L^(2)m)/(r^(2))`
    C
    `(L^(2))/(mr^(3))`
    D
    `[(L)/(mr)]^(1//2)`

  • A body of mass 5 kg is moving in a circle of radius 1 m with an angular speed of 2 rad. s^(-1) the centripetal force is :

    A
    10N
    B
    20N
    C
    30N
    D
    40N

  • A car runs at a constant speed on a circular track of radius 100 m, taking 62.8 seconds for every circular lap. The average velocity and average speed for each circular lap respectively is:

    A
    `10m//s,0`
    B
    0'0
    C
    0,10m//s
    D
    `10m//s,10m//s`

    • Similar Questions

    Explore conceptually related problems

    A driver of car moving at 20 ms^(-1) finds a child on the road 50 m ahead and stops the car 10 m earlier to the child. If the mass of the car with the driver is 1000 kg. Calculate the force exerted by the breaks on the car and the time taken to stop the car.

    A particle of charge q and mass m moves in a circular orbit of radius r with angular speed

    Find the angular velocity of a particle moving around a circular path of radius 0.5 m with a linear speed of 10ms^(-1)

    In a car lift compressed air exerts a force F F_1 on a small piston having a radius of 5.0 cm, This pressure is transmitted to a second piston of radius 15cm [Fig.10.7]. If the mass of the car to be lifted is 1350 kg. calculate F_1 What is the pressure necessary to accomplish this task?

    A 500 kg car takes around turn of radius 50 m with a speed of 36 km hr!. The centripetal force acting on the car is:

    Home
    Profile