If Rojelio starts out at rest, and in 10 s speeds up to 50 m/s, what is his acceleration? A - 12 m/s^2 B - 8 m/s^2 C - 5 m/s^2 D - 15 m/s^2

asked Jan 24, 2020 120k views

5 votes

If Rojelio starts out at rest, and in 10 s speeds up to 50 m/s, what is his acceleration?

A - 12 m/s^2

B - 8 m/s^2

C - 5 m/s^2

D - 15 m/s^2

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7 votes

Answer:

C) - 5m/s^2

Step-by-step explanation:

U=0(started from rest)

V=50m/s

T=10s

Acceleration =v-u/t

=50-0/10

=5m/s^2

Kotucz answered Jan 31, 2020

6.8k points

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