A truck and a car are moving with equal velocity. On applying the brakes both will stop after certain distance; then (assume that both brakes have equal retarding force)
A car accelerates from rest at constant rate for t seconds and covers a distance x. The distance covered by it in next t seconds will be
If a particle has different average velocities in different intervals then motion is said to be
A body is thrown upward and reaches its maximum height. At that position
A car moving with a speed of 40 km/hr can be stopped by applying brakes after at least 2 m. If the same car is moving with a speed of 80 km/hr, what is the minimum stopping distance?
A body travels a distance of 2 m in 2 seconds and 2.2 m in next 4 seconds. What will be the velocity of the body at the end of 7th second from the start.
The velocity acquired by a body moving with uniform acceleration is 20 m/s in first 2 sec and 40 m/s in first 4 sec. Calculate initial velocity.