Question

The velocity-versus-time graph is shown for a particle moving along the x-axis. Its initial position is x0 = 1.8 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 = 1.8 m at t0 = 0 s. (Figure 1) 

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Part A What is the particle's position at t = 1.0 s ? 

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

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? 

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

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

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Answer #1

A)

X = 1.8 + (4 x 1) = 5.8 m

B)

Vx = 4 m/s

C)

Ax = 0 m/s^2

D)

X = 1.8 + (4 x 2) + (2 x (3 - 2)) + 0.5(4 - 2)(3 - 2)

X = 1.8 + 8 + 2 + 1 = 12.8 m

E)

Vx = 2 m/s

F)

Ax = - 2 m/s^2

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The velocity-versus-time graph is shown for a particle moving along the x-axis. Its initial position is x0 = 1.8 m at t0 = 0 s. (Figure 1)
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