Base your answers to questions 87 through 93 on the information and diagram below. A 10.0-kilogram box starts from rest at point A and is accelerated uniformly to point B in 4.0 seconds by the application of a constant horizontal force F. At point B, the speed of the box is 10.0 meters per second as it begins to move up a plane inclined at 30.° to the horizontal. [Neglect friction.] 0 m/s 10.0 kg 10.0 m/s 0= 30.° A B at 90. Calculate the magnitude of the impulse that would be required to stop the box at point B. 91. As the box moves up the incline, what happens to its speed and gravitational potential energy with respect to AB? (1) Both speed and gravitational potential energy decrease. (2) Speed decreases and gravitational potential energy increases. (3) Speed remains the same and gravitational potential energy decreases. (4) Speed remains the same and gravitational potential energy increases. Topic Chergy
Base your answers to questions 87 through 93 on the information and diagram below. A 10.0-kilogram box starts from rest at point A and is accelerated uniformly to point B in 4.0 seconds by the application of a constant horizontal force F. At point B, the speed of the box is 10.0 meters per second as it begins to move up a plane inclined at 30.° to the horizontal. [Neglect friction.] 0 m/s 10.0 kg 10.0 m/s 0= 30.° A B at 90. Calculate the magnitude of the impulse that would be required to stop the box at point B. 91. As the box moves up the incline, what happens to its speed and gravitational potential energy with respect to AB? (1) Both speed and gravitational potential energy decrease. (2) Speed decreases and gravitational potential energy increases. (3) Speed remains the same and gravitational potential energy decreases. (4) Speed remains the same and gravitational potential energy increases. Topic Chergy
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ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
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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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help with questions 90 and 91
![Base your answers to questions 87 through 93 on
the information and diagram below.
A 10.0-kilogram box starts from rest at point A and
is accelerated uniformly to point B in 4.0 seconds
by the application of a constant horizontal force F.
At point B, the speed of the box is 10.0 meters per
second as it begins to move up a plane inclined at
30.° to the horizontal. [Neglect friction.]
D.
O m/s
10.0 m/s
C
h
F-----
10.0 kg
0 = 30.°
90. Calculate the magnitude of the impulse that
would be required to stop the box at point B.
91. As the box moves up the incline, what happens
to its speed and gravitational potential energy
with respect to AB?
(1) Both speed and gravitational potential
energy decrease.
(2) Speed decreases and gravitational potential
energy increases.
(3) Speed remains the same and gravitational
potential energy decreases.
(4) Speed remains the same and gravitational
potential energy increases.
T00
opic 5. Energy](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6dc075b8-97e6-4a90-b5b7-0680ca54008d%2Fc67e46a0-f671-42c8-af3d-be6e3b9ac88a%2Felq5cz_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Base your answers to questions 87 through 93 on
the information and diagram below.
A 10.0-kilogram box starts from rest at point A and
is accelerated uniformly to point B in 4.0 seconds
by the application of a constant horizontal force F.
At point B, the speed of the box is 10.0 meters per
second as it begins to move up a plane inclined at
30.° to the horizontal. [Neglect friction.]
D.
O m/s
10.0 m/s
C
h
F-----
10.0 kg
0 = 30.°
90. Calculate the magnitude of the impulse that
would be required to stop the box at point B.
91. As the box moves up the incline, what happens
to its speed and gravitational potential energy
with respect to AB?
(1) Both speed and gravitational potential
energy decrease.
(2) Speed decreases and gravitational potential
energy increases.
(3) Speed remains the same and gravitational
potential energy decreases.
(4) Speed remains the same and gravitational
potential energy increases.
T00
opic 5. Energy
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