A car of mass 1000 kg is moving at 25m/s...

A car of mass 1000 kg is moving at 25m/s is brought to rest over a distance of 50 m. Find the breaking force and time required to stop.

8 sec

4 sec

9 sec

12 sec

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

KINETICS THEORY OF GASES
MBD PUBLICATION|Exercise QUESTION BANK|264 Videos
MAGNETISM AND MATTER
MBD PUBLICATION|Exercise QUESTION BANK|191 Videos

Similar Questions

Explore conceptually related problems

A cricket ball of mass 0.2 kg moving with a velocity of 20 m/s is brought to rest by the player in 0.1 sec. Find the impulse of the force on the ball and average force applied by the player

A vehicle of mass 500 kg is moving with a velocity of 15ms −1 . It is brought to rest by a retarding force. Find the distance moved by the vehicle before coming to rest, if the sliding friction between the tyres and the road is 3000N.

A particle of a mass 2 kg moving with a constant acceleration covers a distance of 10 m in the third second and 16 m in the 4th second. What is the initial velocity of the particle?

A body of mass 10 kg is moving with a velocity of 100 m/s. Find the magnitude of the force required to stop it in 10 seconds. How much distance will it move through before coming to rest ?

A body of mass 10 kg is moving wih a velocity of 100 cm s^-1 . Find the magnitude of force required to stop I in 10 second. How much distance will it move through before coming to rest ?

A rubber ball of mass 0.05 kg falls from a height of 1 m and rebounds to a height of 0.5 m. Find the average force when their contact was 0.1 sec.

An elevator and it's load weight a total of 1600 kg. If the elevator originially moving downward at 20 m/sec is brought to rest with constant acceleration in a distance of 50 m, then tension T is how much

A motor car of mass 200 kg is moving with a velocity of 72 km/hr. By the application of brakes it is brought to rest in a distance of 100m. What is the force applied ?

A gun of mass 10000 kg fires a shot of mass 50 kg with a velocity of 250 m/s. Find recoil velocity the gun.

A railway carriage of mass 10 kg is moving with a speed of 45 km/hr on a circular track of radius 400m. If the rails are 1.5m apart, find by how much the outer rail should be raised over the inner rail so that there is no side thrust on the rails.

MBD PUBLICATION-LINEAR MOMENTUM FORCE-QUESTION BANK

Bulltes of 0.03 kg mass each hit a plate at the rate of 200 bullets pe...
Text Solution
|
Two weights are suspended from a string thrown over a light frictional...
Text Solution
|
A car of mass 1000 kg is moving at 25m/s is brought to rest over a dis...
Text Solution
|
A body of 0.02 kg falls from a height of 5 mts into a pile of sands. T...
Text Solution
|
A motor car weighing 500 kg is moving with a speed of 15 m/s and the s...
Text Solution
|
A force of 20 dynes acts on a body of mass 5 gm. What is the accelerat...
Text Solution
|
A stone is dropped from the window of a train running at 50 (km)/(hr)....
Text Solution
|
A 0.2 kg object at rest is subjected to a force (0.3hati - 0.4 hatj) N...
Text Solution
|
A ball of mass 0.4 kg thrown up in air with velocity 30 m/s reaches th...
Text Solution
|
A force factor applied on mass is represented by vec F = 6hati - 8hatj...
Text Solution
|
A cricket ball of mass 250 g collides with a bat with velocity of 10 m...
Text Solution
|
A bullet of mass 10 g is fired from a gun of mass 1 kg with recoil vel...
Text Solution
|
A bomb explodes into two pieccs of masses 4 kg and 8 kg. The velocity ...
Text Solution
|
A 8000 kg rocket is set for vertical firing. If the exhaust speed of g...
Text Solution
|
A rocket of initial mass 6000 kg ejects gases at a constant rate of 16...
Text Solution
|
In a rocket of mass 1000 kg, fuel is consumed at the rate of 40 kg/s. ...
Text Solution
|
A machine gun has a mass 5 kg. It fires 50 gm bullets at the rate of 3...
Text Solution
|
A block at rest explodes into 3 parts of the same mass. The momentum o...
Text Solution
|
A shell of mass 20 kg moving horizontal at 4 m/s explodes into two par...
Text Solution
|
The fuel in a rocket is burnt at the rate of 50 kg/s and the gases are...
Text Solution
|