Question 2
Question 2 of 9

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Recall and use the equation work done = force × distance moved in the direction of the force, W = Fd

Define power as work done per unit time and also as energy transferred per unit time; recall and use the equations (a) power = work done / time taken, P = W/t (b) power = energy transferred / time taken, P = ΔE/t

Define the thinking distance, braking distance and stopping distance of a moving vehicle