b) A car initially at rest moved to the right at a uniform acceleration of 2.5 ms? until it reached a velocity of 10 ms. The car continued with a velocity of 10 ms' for the next 4.0 s. Finally, the car decelerated uniformly at 5 ms2. Calculate the total time for the whole journey.

University Physics Volume 1
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ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
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Chapter3: Motion Along A Straight Line
Section: Chapter Questions
Problem 91AP: A motorcycle that is slowing down uniformly covers 2.0 successive km in 80 s and 120 s,...
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b) A car initially at rest moved to the right at a uniform acceleration of 2.5 ms? until it
reached a velocity of 10 ms. The car continued with a velocity of 10 ms' for the next
4.0 s. Finally, the car decelerated uniformly at 5 ms2. Calculate the total time for the
whole journey.
Transcribed Image Text:b) A car initially at rest moved to the right at a uniform acceleration of 2.5 ms? until it reached a velocity of 10 ms. The car continued with a velocity of 10 ms' for the next 4.0 s. Finally, the car decelerated uniformly at 5 ms2. Calculate the total time for the whole journey.
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