A car moving with a speed of 40 km//h ca...

A car moving with a speed of `40 km//h` can be stopped after `2m` by applying brakes. If the same car is moving with a speed of `80 km//h`, what is the minimum stopping distance ?

2m/s

4m/s

6m/s

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

MOTION IN A PALNE
ALLEN|Exercise EXERCISE-3|40 Videos
MOTION IN A PALNE
ALLEN|Exercise SOLVED EXAMPLE|28 Videos
MOTION IN A PALNE
ALLEN|Exercise EXERCISE-1|99 Videos
KINEMATICS-2D
ALLEN|Exercise Exercise (O-2)|46 Videos
NEWTON'S LAWS OF MOTION & FRICTION
ALLEN|Exercise EXERCISE (JA)|4 Videos

Similar Questions

Explore conceptually related problems

A car moving with a speed of 40 km//h can be stopped by applying the brakes after at least 2 m. If the same car is moving with a speed of 80 km//h , what is the minimum stopping distance?

A car, moving with a speed of 50 km//hr , can be stopped by brakes after at least 6 m . If the same car is moving at a speed of 100 km//hr , the minimum stopping distance is

A car moving with a velocity of 40 km/h can be stopped by brekes after travelling at least 5 m. If same car moves at a speed of 80 km/h the minimum stopping distance is

A car moving with speed v on a straight road can be stopped with in distance d on applying brakes. If same car is moving with speed 3v and brakes provide half retardation, then car will stop after travelling distance

An automobile travelling with a speed 60 km//h , can brake to stop within a distance of 20 m . If the car is going twice as fast i. e. , 120 km//h , the stopping distance will be

The driver of a car moving with a speed of 10 ms^(-1) sees a red light ahead, applies brakes and stops after covering 10 m distance. If the same car were moving with a speed of 20 ms^(-1) the same driver would have stopped the car after covering 30 m distance. Within what distance the car can be stopped if traveling with a velocity of 15 ms^(-1) Assume the same reaction time and the same deceleration in each case

The minimum stopping distance of a car moving with velocity u is x . If the car is moving with velocity 2v, then the minimum stopping distance will be.

A car travelling at a speed of 30 km per hour is brought to rest in 8 metres by applying brakes. If the same car is travelling at 60 km per hour, it can be brought tor est with the same braking force at a distance of

Two cars of unequal masses use similar tyres. If they are moving at the same initial speed, the minimum stopping distance

ALLEN-MOTION IN A PALNE-EXERCISE-2

If a body starts from rest and travels 120 cm in the 6th second, then ...
Text Solution
|
If a train travelling at 72 km/h is to be brought to rest in a distanc...
Text Solution
|
A car moving with a speed of 40 km//h can be stopped after 2m by apply...
Text Solution
|
If a body starts from rest and travels 120 cm in the 6th second, then ...
Text Solution
|
A car moving with a velocity of 10 ms^(-1) can be stopped by the appli...
Text Solution
|
A body is dropped from a tower with zero velocity, reaches ground in 4...
Text Solution
|
The graph between the displacement x and time t for a particle moving ...
Text Solution
|
A body starts from rest and travels a distance x with uniform accelera...
Text Solution
|
The position vector of a particle is given by vecr=vecr(0) (1-at)t, wh...
Text Solution
|
The position vector of a particle is given by vecr() = vecr(0) (1-at...
Text Solution
|
The position vector of a particle is given by vecr() = vecr(0) (1-at...
Text Solution
|
The deceleration exerienced by a moving motor blat, after its engine i...
Text Solution
|
A body is thrown verically upwards from the top A of tower. It reaches...
Text Solution
|
A particle id dropped from trst from a large height. Assume g to be co...
Text Solution
|
A body is released from the top of a smooth inclined plane of inclinat...
Text Solution
|
A disc in which serval grooves are cut along the chord drawn from a po...
Text Solution
|
A body is slipping from an inclined plane of height h and length l . I...
Text Solution
|
A bead is free to slide down a smooth wire tightly stretched between p...
Text Solution
|
Three particles A, B and C are situated at the vertices of an equilate...
Text Solution
|
A particle starts from rest with constant acceleration. The ratio of s...
Text Solution
|