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PhysicsQ&A Librarye) None of the above.sele13 When a 1984 Alfa Romeo Spider sports car accelerates in the x-direction at the maximumÞóssible rate, its motion during the first 20. seconds is extremely well modeled by the simpleequation vx = (60 m/s)t, where t is time in seconds and vz is in m/s. In other words, the squareof the car's velocity increases linearly with time. What is its acceleration after 3s, assuming thatthe car starts from rest at t = 0 s?2 3%3Da) 6.7 m/s2b) 2.0 m/s2c) 7.2 m/s²d) 2.2 m/s²e) 2.7 m/s2Question

Asked Dec 11, 2019

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Can you solve this problem and show the steps? Been trying to figure this one out for s while and can't quite seem to get it right. The correct answer is 2.2 by the way

Step 1

Given,

Step 2

Differentiate both side with respect to ‘t’;

Step 3

From equation (1), when ...

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