Question

The velocity-versus-time graph is shown for a particle moving along the x-axis. Its initial position is x0 = 2.3 m at t0 = 0 s.(Figure 1)

 The velocity-versus-time graph is shown for a particle moving along the x-axis. Its initial position is x0 = 2.3 m at t0 = 0 s.(Figure 1)

 You may want to review (Pages 44 - 48) .

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 Part B

 What is the particle's velocity at t = 1.0 s?

 Part C

 What is the particle's acceleration at t = 1.0 s?


Part D

What is the particle's position at t =3.0s ?

Express your answer to three significant figures and include the appropriate units.

x=?

Part E

What is the particle's velocity at t =3.0s ?

Express your answer to two significant figures and include the appropriate units.

v=?

Part F

What is the particle's acceleration at t =3.0s ?

Express your answer to two significant figures and include the appropriate units.

a=?


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Answer #1

B)

Velocity, = 4 m/s

C)

Acceleration, a = 0

D)

X = 2.3 + (4 x 2) + (2)(3 - 2) + 0.5(4 - 2)(3 - 2)

X = 2.3 + 8 + 2 + 1 = 13.3 m

E)

Velocity, v = 2 m/s

F)

Acceleration, a = - 2 m/s^2

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