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A motorist traveling with a constant speed of 15 m/s passes a school -crossing corner, where...

A motorist traveling with a constant speed of 15 m/s passes a school -crossing corner, where the speed limit is 10 m/s. Just the motor ist passes, a police officer on a motorcycle stopped at

the corner start off in pursuit with constant acceleration of 3.0 m/s2

(a) How much time elapses before the officer catches up with the motorist?

(b) What is the officer’s speed at that point?

(c) Wh at is the total distance each vehicle has traveled at that point?

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Answer #1

(0) Sout t 1 at? for police car that start from rest S₂ = 0+ tx 3 x 4 = 1. 5 2 - At the point two catches up. Sas, savta 1st16 velocity of V = utar police care after to see. or Sl0 = 30mis. 10 S, So 15* 1.5 15x10 -150 - 1.58100 & 150 m. N atten

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