The acceleration of a car is 9 m/s2, find the
velocity change of the car in 20 sec.
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Answer:
Acceleration is a measure of the change in velocity over time. The cars change in velocity is 40m/s−20m/s=20m/s Since this change in velocity takes place over 4 seconds, the cars acceleration is
4s
20m/s
=5m/s
2
Step-by-step explanation:
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