3. An automobile starting from rest speeds up to 12 m/s with a constant acceleration of 1.2 m/s². Runs at fast speed for deceleration of 1.5 m/s². If the total distance travelled is 314 m, find the total some time, and finally comes to rest with a time required. Draw the v-t and s-t curves.

College Physics
10th Edition
ISBN:9781285737027
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter2: Motion In One Dimension
Section: Chapter Questions
Problem 13P: A person lakes a trip, driving with a constant speed of 89.5 km/h, except, for a 22.0-min rest stop....
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3. An automobile starting from rest speeds up to 12 m/s with a constant acceleration of
1.2 m/s?. Runs at fast speed for some time, and finally comes
deceleration of 1.5 m/s². If the total distance travelled is 314 m, find the total
time required. Draw the v-t and s-t curves.
to rest with
a
Transcribed Image Text:3. An automobile starting from rest speeds up to 12 m/s with a constant acceleration of 1.2 m/s?. Runs at fast speed for some time, and finally comes deceleration of 1.5 m/s². If the total distance travelled is 314 m, find the total time required. Draw the v-t and s-t curves. to rest with a
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