A stone thrown from the top of a building is given an initial velocity of 25.39 m/s straight upward. The building is 50 m high and the stone hits the ground at the bottom of the building as shown. Draw a table showing its position, velocity and acceleration at each second from start of the motion till the end. Ignore horizontal movement and person’s height. Answer the following: a) What is the maximum height reached by the stone? b) How much time does it take for the stone to hit the ground? c) What is the velocity of the stone when it hits the ground? d) Is the magnitude of velocity at horizontally adjacent points A and C the same?

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Distance and Speed

The speed, distance and time relation forms the basis of study of motion. You will need these concepts in the study of Mechanics. This concept is applicable for students who are studying the following courses –