KinematicsEasy
Question
The co-ordinates of a moving particle at any time t are given by x = αt3 and y = βt3. The speed to the particle at time t is given by
Options
A.

B.

C.

D.

More Kinematics Questions
CE and DF are two walls of equal height (20 meter) from which two particles A and B of same mass are projected as shown ...A parachutist drops freely from an aeroplane for 10s before the parachute opens out. then he descends with a net retarda...Particles are projected from the top of a tower with same speed at different angles as shown. Which of the following are...A parachutist after bailing out falls 50 m without friction. When parachute opens, it decelerates at 2 m/s2. He reaches ...A river is flowing from west to east at a speed of 5 m/min. A man on the south bank of the river, capable of swimming at...
