national university of Lesotho

A car travelling at a constant speed of 30.0m/s passes a trooper on a motorbike hidden behind a biilboard.2s later a speeding car passes the billboard,the trooper sets off in chase with a constand acceleration of 4.00m/s squared. How long does it take the trooper to pass the speeding car?

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  1. Your school subject is "national university of Lesotho"? I've heard of math, physics, and other subjects, but not this one.

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