2. What is the acceleration along the ground of a 10 kg wagon when it is pulled with a force of 44 N at an angle of 35° above the horizontal? a. 0.23 m/s^2 b. 0.28 m/s^2 c. 2.52 m/s^2 d. 3.60 m/s^2
2. What is the acceleration along the ground of a 10 kg wagon when it is pulled with a force of 44 N at an angle of 35° above the horizontal? a. 0.23 m/s^2 b. 0.28 m/s^2 c. 2.52 m/s^2 d. 3.60 m/s^2
College Physics
1st Edition
ISBN:9781938168000
Author:Paul Peter Urone, Roger Hinrichs
Publisher:Paul Peter Urone, Roger Hinrichs
Chapter4: Dynamics: Force And Newton's Laws Of Motion
Section: Chapter Questions
Problem 16PE: A brave but inadequate rugby player is being pushed backward by an opposing player who is exerting a...
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Transcribed Image Text:2. What is the acceleration along the ground of a 10 kg wagon when it is pulled with a force of
44 N at an angle of 35° above the horizontal?
a. 0.23 m/s^2
b. 0.28 m/s^2
c. 2.52 m/s^2
d. 3.60 m/s^2
3. A puppy finds a rawhide bone and begins to pull it with a force, Ft. The free-body diagram is
shown. Which describes what happens to the bone?
a. It begins to move toward the right.
b. It stays in dynamic equilibrium.
c. It stays in static equilibrium.
d. It begins to move toward the left.
`Fx = 8 N
F,= -4 N
F, = 6 N
F =-8 N
4. You walked 10 km west and then ran 10 km north. During each part of the journey, the
was the same.
a. distance
b. displacement
c. speed
d. velocity
5. A velocity vs. time graph for an object is shown. Which best describes the acceleration of the
object?
a. constant and positive
C. constant and negative
b. changing and positive
d. changing and negative
Velocity vs Time
4
2
1
2
3
4
Time (s)
Velocity (m/s)
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