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Question1

A bicycle wheel is rotating at 43 rpm while the cyclist begins to pedal harder, giving the wheel a constant angular acceleration of 0.45 rad/s^2 for 10s.

How many revolutions does wheel make throughout this time?

Question2

Two cars travel westward along a straight highway, one at a constant velocity of 64 km/h, and the other at a constant velocity of 108 km/h.

(a) assume that both cars start at the same point, how much sooner does the faster car arrive at a destination 8 km away

(b) How far have to the cars travel for the faster car to arrive 10 min before slower car?

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Category:- Physics
Reference No.:- M9135035

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