Asked by mia
A truck speed increases uniformly from 10 m/s to 30 m/s in 20 seconds.
Find the ff:
a. average speed
b. acceleration
c. distance covered during the period
Find the ff:
a. average speed
b. acceleration
c. distance covered during the period
Answers
Answered by
Henry
a. V=(V1 + V2) / 2=(10 + 30) / 2 = 20 mi/h.
b. a = (Vf - Vo) / t,
a = (30 - 10) / 20 = 1m/s^2.
c. d = (Vf^2 - Vo^2) / 2a,
d = (900 - 100) / 2 = 400m.
b. a = (Vf - Vo) / t,
a = (30 - 10) / 20 = 1m/s^2.
c. d = (Vf^2 - Vo^2) / 2a,
d = (900 - 100) / 2 = 400m.
Answered by
Anonymous
a trucks speed increase uniformly from 15 mi/h to 60 mi/h in 20 seconds.
determine: A. what is average speed
B. acceleration C. distance travelled
determine: A. what is average speed
B. acceleration C. distance travelled
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