Part B The speed of the block at t3 = At time to 0 s, a force is applied to the block. If the block is moving with an 1.5 m/s and the force varies as shown in the graph,, initial velocity vo where t₁ 2.25 s, = t2 4.5 s, and t3 = 6.75 s, = what is the speed of the block at time t3? Express your answer to three significant figures. F (N) 20 10- "1 た +1(s) 13 -10 -20 ▸ View Available Hint(s) ΣΤΟ ΑΣΦΗ (6.75 s)= Submit vec ? Part C The time it take to stop the motion of the block At time to 0s, a force is applied to the block. The force varies as shown in the graph,, where t₁ = 2.75 s, t2 = 5.5 s, and t3 8.25 s. If the block is moving with an initial velocity vo 2.75 m/s and the force remains constant at -20 N for all times greater than t3, at what time ty does the block stop moving to the right? F(N) 20 10 + 12 +1(s) 13 -10 Express your answer to three significant figures. -20 ▸ View Available Hint(s) tf Submit vec Ο ΑΣΦ 1 ? S

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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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Part B The speed of the block at t3
=
At time to 0 s, a force is applied to the block. If the block is moving with an
1.5 m/s and the force varies as shown in the graph,,
initial velocity vo
where t₁ 2.25 s,
=
t2 4.5 s, and t3 = 6.75 s,
=
what is the speed of the block
at time t3?
Express your answer to three
significant figures.
F (N)
20
10-
"1
た
+1(s)
13
-10
-20
▸ View Available Hint(s)
ΣΤΟ ΑΣΦΗ
(6.75 s)=
Submit
vec
?
Part C The time it take to stop the motion of the block
At time to 0s, a force is applied to the block. The force varies as shown in
the graph,, where
t₁ = 2.75 s, t2 = 5.5 s, and
t3
8.25 s. If the block is
moving with an initial velocity
vo 2.75 m/s and the force
remains constant at -20 N for
all times greater than t3, at
what time ty does the block
stop moving to the right?
F(N)
20
10
+
12
+1(s)
13
-10
Express your answer to three
significant figures.
-20
▸ View Available Hint(s)
tf
Submit
vec
Ο ΑΣΦ 1
?
S
Transcribed Image Text:Part B The speed of the block at t3 = At time to 0 s, a force is applied to the block. If the block is moving with an 1.5 m/s and the force varies as shown in the graph,, initial velocity vo where t₁ 2.25 s, = t2 4.5 s, and t3 = 6.75 s, = what is the speed of the block at time t3? Express your answer to three significant figures. F (N) 20 10- "1 た +1(s) 13 -10 -20 ▸ View Available Hint(s) ΣΤΟ ΑΣΦΗ (6.75 s)= Submit vec ? Part C The time it take to stop the motion of the block At time to 0s, a force is applied to the block. The force varies as shown in the graph,, where t₁ = 2.75 s, t2 = 5.5 s, and t3 8.25 s. If the block is moving with an initial velocity vo 2.75 m/s and the force remains constant at -20 N for all times greater than t3, at what time ty does the block stop moving to the right? F(N) 20 10 + 12 +1(s) 13 -10 Express your answer to three significant figures. -20 ▸ View Available Hint(s) tf Submit vec Ο ΑΣΦ 1 ? S
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