Home
Class 11
PHYSICS
on turning a corner a car driving at 36k...

on turning a corner a car driving at `36kmh^(-1)` finds a child on the road 55 m abead. He immediately applies brakes,so as to stop within 5 m of the child . Calculate the retardation produced and the time taken by the car to stop .

Promotional Banner

Similar Questions

Explore conceptually related problems

On turning a corner, a motorist rushing at 44ms^(-1) finds a child on the road 100 m away. He applies the brakes so as to stop the motorcar within 1 m of the child. Calculate the time required to stop.

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 driver of a car sights a child on the road at a distance of 200 m. If the speed of the car is 108 kmph then calculate the retardation and time taken to stop the car just in front of the child.

A sooterist moving with a speed of 36kmh^(-1) sees a child standing in the middle of the road. He applies the brakes and brings the scooter to rest in 5 s just in time to save child. Calculate the average retarding force on the vehicle, if mass of the vehicle and driver is 300 kg.

The driver of a car moving with a velocity 60 km per hours observes ahead a child at a distance of 101m. He immediately applies brake and the car stops just 1m before the child. Find the time required to stop the car.

A car moving with a speed of 126 kmh^-1 is brought to stop within a distance of 200 m. What is its retardation and how long it takes for the car to stop ?

A car was movig at a rate of 18 kmh^(-1) . When the brakes were applied, it comes to rest in a distance of 100 m. Calculate the retardation produced by the brakes.

A car was movig at a rate of 18 kmh^(-1) . When the brakes were applied, it comes to rest in a distance of 100 m. Calculate the retardation produced by the brakes.

A driver of a car driving at 72 kmph notices a child on the road at a distance of 50m . If the weight of the car including the driver is 750kg wt then calculate the resistive force applied on the wheels by the brakes, if the car, comes to stop just in front of the child.