Two cars travelling on a straight road cross a kilometer stone A at the same time with velocities 20ms^(-1)&10ms^(-1) with constant accelerations of 1ms^(-2)&2ms^(-2) respectively.If they cross another kilometer stone B at the same instant, the distance between A and B is

Two cars travelling on a straight road cross a kilometer stone A at the same time with velocities 20ms^(-1)&10ms^(-1) with constant accelerations of1ms^(-2)&2ms^(-2)n respectively.If they cross another kilometer stone B at the same instant,the distance between A and B is (A)600m,(B) 800m (C) 1000m

A car is travelling on a straight road. The maximum velocity the car Can attain is 24 ms^-1. The maximum acceleration and deceleration it can attain are 1 ms^-2 and 4 ms^-2 respectively. The shortest time the car takes from rest to rest in a distance of 200 m is,

Two cars start off a race with velocity 2 ms^(-1) and 4ms^(-2) respectively. What is the length of the path if they reach the final point at the same time ?

A particle is travelling in a straight line, it has a initial velocity of 10ms^(-1) . When it is subjected to an acceleration of -2ms^(-2) for 8 sec. find displacement and distance traversed in 8 sec.

Velocity of a particle at time t=0 is 2ms^(-1) . A constant acceleration of 2ms^(-2) acts on the particle for 1 second at an angle of 60^(@) with its initial velocity. Find the magnitude of velocity at the end of 1 second .

Two trains, each 50 m long, are travelling in opposite directions with velocities 10 ms^-1 and 15 ms^-1 . The time of their crossing each other is.

Particle A is moving along X-axis. At time t = 0, it has velocity of 10 ms^(-1) and acceleration -4ms^(-2) . Particle B has velocity of 20 ms^(-1) and acceleration -2 ms^(-2) . Initially both the particles are at origion. At time t = 2 distance between the particles are at origin. At time t = 2 s distance between the particles is

A girl of mass 50 kg stands on a railroad car of mass 75 kg moving with velocity 20 ms^(-1) . Now , the girl begins to run with a velocity of 10ms^(-1) with respect to the car in the same direction , as that of the car. The velocity of the car at this instant will be