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Unit 2 Test Retake

Last updated almost 3 years ago
20 questions
Note from the author:
Required
1

What is the velocity and acceleration over time 5-10 seconds? (section b)

  • 2 m/s2
  • 0 m/s2
  • 2 m/s
  • 0 m/s
  • Velocity
  • Acceleration
Required
1
In the graph below, the cyclist waited approximately ______ seconds while they were _______ meters away.

Other Answer Choices:
5
10
20
30
30
20
15
40
Required
1

Which of the following best describes the motion on the graph?

Required
1

Which PT Graph represents a car constantly increasing speed?

Required
1

Select all that are true for the following graph:

Required
1

Select all statements that incorrectly describe acceleration

Required
1

What is the average velocity of a ball that takes 15.7 seconds to roll 18 meters?

Required
1

Namjoon and Monie are walking in Central Park before a concert. He realized he was going to be late, so they accelerated from 1.2 m/s at a rate of 0.75 m/s2 for 47 seconds. How far did Namjoon and Monie run across level ground to make it to their vehicle during this acceleration? (Use correct units)

Required
1

When rolling a ball down a wheelchair ramp, if the ball begins at rest at the top of the ramp, what is the velocity at time = 3 seconds? (Hint: Use the vf equation)

Required
1

Select the best description of the motion of a car rolling down a hill.

Consider the position vs time graph below that represents the motion of two bicyclists.
Required
1

Cyclist B starts in the lead.

Required
1

Cyclist B is in the lead at t = 7 seconds.

Required
1

Cyclist A is the faster of the two cyclists.

Required
1

The cyclists have the same velocities in the first 5 seconds.

Required
1

What is happening at the intersection of the lines?

Required
1

What is the velocity of the object?

Required
1

What is the acceleration of this object?

Required
1
Consider the velocity vs time graph below that represents the motion of four different cars.

Car ______ has a constant velocity. Car ______ has a smaller positive acceleration. Car ______ has a larger positive acceleration. Car ______ has a negative acceleration.
Other Answer Choices:
B
D
C
A
Required
1

What is the acceleration of the object from 5-10 seconds?

Required
1

What is the acceleration for the first 3 seconds?