Asked by abbie
A car is speeding up and has an instantaneous speed of 14.0 m/s when a stopwatch reads 9.0 s. It has a constant acceleration of 2.3 m/s2
(b) What is the speed when the stopwatch reads 12.2 s?
(b) What is the speed when the stopwatch reads 12.2 s?
Answers
Answered by
Henry
V = Vo + at,
V = 14 + 2.3(12.2-9) = 21.36m/s
V = 14 + 2.3(12.2-9) = 21.36m/s
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