A ball is thrown up from the rooftop with an initial speed of 6 m/s. 0.86s later, another ball is dropped from the rooftop. a) Assuming that neither has landed, where and when do they meet? __ m from the rooftop  __ seconds from the moment the first ball was thrown. b) What are their speeds when they meet? First ball __ m/s Second ball

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A: Refer attachment

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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 –