-If the acceleration of a particle is a = 4 t (m/s2) when v = 0 at t 0. What is the velocity at t= 2 s? a) 12 m/ s b) 36 m/ s c) 41 m/ s d) 59 m/ s e) 16 m/ s f) 9 m/ s g) None of th- v (m/s) A motorcycle starts from rest at s 0 and travels along a straight road with the speed shown by the v-t graph. What is the position of the motorcycle whent 5 s? =1.251 = 5

College Physics
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ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
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Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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7 - If the acceleration of a particle is a = 4 t (m/s2) when v = 0 at t =0. What is the velocity at t = 2 s?
d) 59 m/ s
a) 12 m/ s
b) 36 m/ s
c) 41 m/ s
e) 16 m/ s
f) 9 m/ s
g) None of them
v (m/s)
8 - A motorcycle starts from rest at s 0 and travels along a straight
road with the speed shown by the v-t graph.
v = 1.251
v = 5
What is the position of the motorcycle when t 5 s?
c) 15 m
g) None of them
a) 59 m
b) 12 m
d) 47 m
v = -t + 15
e) 66 m
f) 7 m
t (s)
4
10
15
Transcribed Image Text:7 - If the acceleration of a particle is a = 4 t (m/s2) when v = 0 at t =0. What is the velocity at t = 2 s? d) 59 m/ s a) 12 m/ s b) 36 m/ s c) 41 m/ s e) 16 m/ s f) 9 m/ s g) None of them v (m/s) 8 - A motorcycle starts from rest at s 0 and travels along a straight road with the speed shown by the v-t graph. v = 1.251 v = 5 What is the position of the motorcycle when t 5 s? c) 15 m g) None of them a) 59 m b) 12 m d) 47 m v = -t + 15 e) 66 m f) 7 m t (s) 4 10 15
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