Question

a car accelerates from rest at a constant rate of 2 m/s2 for some time. then it reatards at a constant rate of 4 m/s2 and comes to rest. it remains in motion for 3 sec. find total distance travelled. I need step by step explanation. Please help 1)2m 2)3m 3)4m 4)6m

Answer 1

Answer:

Let we time one time to be the maximum velocity attendant time for which ka accelerated and the time for which car retarded. See the Attachment.

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