In which of the following examples is the motion of the car not accelerated? a. A car

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In which of the following examples is the motion of the car not accelerated?
a. A car turns a corner at the constant speed of 20 km/h.
b. A car climbs a steep hill with its speed dropping from 60 km/h at the bottom to 15 km/h at the top.

c. A car climbs a steep hill at the constant speed of 40 km/h.
d. A car climbs a steep hill and goes over the crest and down on the other side, all at the same speed of 40 km/h.

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Related Book For  answer-question

The Physical Universe

ISBN: 978-0077862619

16th edition

Authors: Konrad B Krauskopf, Arthur Beiser

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