MyQuestionIcon

1

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

Pendulum in Non Inertial Frame

20.AN auto dr...

Question

20.AN auto driver moving with a speed of 36kmph sees a child standing in the middle of the road . he applies the brake and brings his vehicle to rest in 5sec just in time to save the child . If the total mass of the auto and the driver be 450 kg . calculate the force of the brake.

Open in App

Solution

Suggest Corrections

thumbs-up

3

Similar questions

Q. The driver of a three-wheeler moving with a speed of

36

k m / h

sees a child standing in the middle of the road and brings his vehicle to rest in

4.0

s

just in time to save the child. What is the average retarding force on the vehicle? The mass of the three-wheeler is

400

k g

and the mass of the driver is

65

k g

Q. The driver of a three-wheeler moving with a speed of 36 km/h sees a child standing in the middle of the road and brings his vehicle to rest in 4.0 s. What is the retarding force on the vehicle ? The mass of the three-wheeler is 400 kg and the mass of the driver is 65 kg.

Q. A truck of mass 5000 kg is moving with a velocity of 20 ms

^{- 1}

. To avoid an accident, the driver applies brakes to stop the truck in 5 seconds. Calculate the force applied by the brakes in order to stop the truck in the given time using work-energy theorem.

Q. A driver applies brakes when he sees a child on the railway track, the speed of the train reduces from

54 k m p h

18 k m p h

5 s

. What is the distance traveled by train during this interval of time?

Q. When a car driver travelling at a speed of

20 m/s

applies the brakes and brings the car to rest in

4 sec

, the acceleration of car will be :

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Simple Pendulum

PHYSICS

Watch in App

explore_more_icon

Explore more

Pendulum in Non Inertial Frame

Standard XII Physics

Join BYJU'S Learning Program

CrossIcon