What is true of a car traveling ina circle of radius rat a constant speed v? O It will have a centripetal acceleration toward the center of the circle of magnitude v2/r. O It will have a centripetal acceleration away from the center of the circle of magnitude v-/r. O It will have a tangential acceleration in the direction of the velocity. O It will have a tangential acceleration opposite the direction of the velocity. O It will have non-zero centripetal and tangential accelerations.
What is true of a car traveling ina circle of radius rat a constant speed v? O It will have a centripetal acceleration toward the center of the circle of magnitude v2/r. O It will have a centripetal acceleration away from the center of the circle of magnitude v-/r. O It will have a tangential acceleration in the direction of the velocity. O It will have a tangential acceleration opposite the direction of the velocity. O It will have non-zero centripetal and tangential accelerations.
College Physics
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ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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
Transcribed Image Text:What is true of a car traveling in a circle of radius r at a constant speed v?
O It will have a centripetal acceleration toward the center of the circle of magnitude v2/r.
O It will have a centripetal acceleration away from the center of the circle of magnitude v/r.
O It will have a tangential acceleration in the direction of the velocity.
O It will have a tangential acceleration opposite the direction of the velocity.
O It will have non-zero centripetal and tangential accelerations.

Transcribed Image Text:A car makes a sharp turn. The car enters the turn with speed 8 m/s and leaves the turn with speed 13 m/s
after 5 seconds. At one point during the turn, the centripetal acceleration is 1.5 m/s. What is the magnitude
of the total acceleration at this point? Answer in m/s.
Expert Solution

Step 1
Given,
(A)to find true statement regarding car travelling in circle at constant speed v &
(B) car's speed while entering and exiting the turn in time interval of 5s . Also it's centripetal acceleration given. To find total acceleration at that point.
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Solved in 2 steps
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