5. The velocityof acar at any time t is given bythe equation:v = 60 m/s + (0.50 m/s3)t2 (a) Find the change in velocity of the car in the time interval t1 = 1.0 s to t2 = 3.0 s. (b) Find the average acceleration in this time interval.(c) Find the instantaneous acceleration at time t= 1.0 s by taking Δt to be 0.1 s.

vt1=1=60+0.5(t1)2=60+0.5vt2=3=60+0.5(t2)2=60+0.5×9

Answered: The velocityof acar at any time t is…

Physics for Scientists and Engineers with Modern Physics

10th Edition

ISBN:9781337553292

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter2: Motion In One Dimension

Section: Chapter Questions

Problem 9P: Figure P2.9 shows a graph of vx versus t for the motion of a motorcyclist as he starts from rest and...

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5. The velocityof acar at any time t is given bythe equation:v = 60 m/s + (0.50 m/s³)t² (a) Find the change in velocity of the car in the time interval t₁ = 1.0 s to t₂ = 3.0 s. (b) Find the average acceleration in this time interval.(c) Find the instantaneous acceleration at time t= 1.0 s by taking Δt to be 0.1 s.

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