acarmendariz2005 acarmendariz2005

17-02-2021
Advanced Placement (AP)

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A transport truck is travelling at 24ms -1 . As it reaches the outskirts of a town it changes its speed to 10ms -1 . Calculate the transport trucks acceleration if it takes 8 seconds to change speed.

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22-02-2021

Answer:

Acceleration a =-1.75 m/s²

Explanation:

Given:

Initial speed u = 24 m/s

Final speed v = 10 m/s

Time taken t = 8 sec

Find:

Acceleration a

Computation:

a = (v-u)/t

a = (10-24)/8

a = -14 / 8

Acceleration a =-1.75 m/s²

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