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Question

A car accelerates from rest at -2.10 m/s2.
a. What is the velocity at the end of 4.0 s?
b. What is the displacement after 4.0 s?
8 years ago

Answers

Damon
v = a t = -2.1*4

x = .5 a t^2 = .5 (-2.1)(16)
8 years ago
daryl
Thank you!
8 years ago
Damon
You are welcome.
8 years ago
stephanie
A particle accelerates from rest at 6.1 m/s
2
.
What is its speed 4.6 s after the particle
starts moving?
7 years ago

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