Answer to Question #184566 in Physics for jasmine

Question

 Sketch the position-time graph of a person standing 4.0 m away from a desk for 3.0 s before walking towards it at a constant speed, and then remaining stopped for 2.0 s when he/she is 1.0 m from the desk.

Sketch a velocity-time graph for a subway speeding up out of Kipling station (i.e. going east in km/h), cruising at constant speed while going east and then slowing down to a stop as it enters Islington station.

A baseball player throws a ball straight up in the air while standing on top of a 10.0 m ladder. What is the ball’s initial velocity if the ball stays in the air for 1.6s before landing on the ground below? (8 marks – G.R.A.S.S.

Answer 1

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