Draw position - time graph for motion with (a) positive acceleration (b) negative acceleration (c) zero acceleration.
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Draw velocity - time graphs for motion in (a) positive direction with positive acceleration (b) negative direction with negative acceleration.
Find the velocity of the particle for the time interval t = 5 to t = 10 s from the following graph.
The displacement (in metre) of a particle moving along x - axis given by x = 20t + 10t2 . Calculate the instantaneous velocity at t = 2s.
A ball is thrown vertically upward and it reaches a height of 90 m. Find the velocity with which it was thrown.
Define relative velocity with an example.
A car travels with a uniform velocity of 20 ms−1 . The driver applies the brakes and the car comes to rest in 10 second. Calculate the retardation.
What is the velocity - time graph?
Show that area under velocity - time graph is equal to displacement.
What is the significance of velocity - time graph?
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