Home
Class 11
PHYSICS
Starting from rest a car moves with unif...

Starting from rest a car moves with uniform acceleration and attains a velocity of `72 kmh^(-1)` in 15 s. It then moves with uniform speed for 20s and is then brought to rest in 10 s undere uniform retardation. Find total distance travelled using velocity - time graph.

Promotional Banner

Similar Questions

Explore conceptually related problems

Starting from rest, a car movies with uniform acceleration and attains a velocity of 72 km hr^-1 in 20 s. It then moves with uniform speed for 25 s and is brought to rest in 10 s under uniform retardation. Find the total distance travelled using velocity-time graph.

A motor car, starting from rest, moves with uniform acceleration and attains a velocity of 8 ms^(-1) in 8 s. It then moves with uniform velocity and finally brought to rest in 32 m under unifrom retardation. The total distance covered by the car is 464 m. Find the total time taken.

A motor car, starting from rest, moves with uniform acceleration and attains a velocity of 8 ms^(-1) in 8 s. It then moves with uniform velocity and finally brought to rest in 32 m under unifrom retardation. The total distance covered by the car is 464 m. Find the retardation

A motor car, starting from rest, moves with uniform acceleration and attains a velocity of 8 ms^(-1) in 8 s. It then moves with uniform velocity and finally brought to rest in 32 m under unifrom retardation. The total distance covered by the car is 464 m. Find the acceleration.

An automobile starts from rest and accelerates unifomly for 30 second to a speed of 72 km h^(-1) . It then moves with a uniform veocit and it is finally brought to rest in 50 m with a constant retardation. If the total distance travelled is 950 m , find the accleration, the retaradation and total time taken.

A body of mass 2 kg starts from rest and moves with uniform acceleration . It acquires a velocity 20 m*s^(-1) in 4 s. (i) Power exerted on the body at 2s is

A car starts from rest and moves with a uniform acceleration of 1 m//s^2 ? for 10 seconds. It then moves with a uniform velocity for 30 seconds. The brakes are then applied and the car is brought to rest in 10 seconds. Find the total distance covered by the car.

A train accelerating uniormly from rest attains a maximum speed of 40ms^(-1) in 20s . It travels at this speed for 20s and is brought to rest with uniform retardation i further 40s . What is the average velocity during this period?