Asked by liv

a car starts from rest and accelerates uniformly to reach a speed of 21 m/s in 7.0s. What was the speed of the object after 2.0 seconds?

Answers

Answered by Henry
V = Vo + a*t.
21 = 0 + a*7, a = 3 m/s^2.

V = 0 + 3*2 = 6 m/s.
Answered by bunagmarlon
a car starts from rest and accelerates uniformly to reach a speed of 21 m/s in 7.0s. What was the speed of the object after 2.0 seconds?


There are no AI answers yet. The ability to request AI answers is coming soon!

Related Questions