A net force of 3,600 N acts on a car with a mass of 1,200 kg. What is the acceleration of the car? A. 4,800 m/s² B. 2,400 m/s² C. 0.3 m/s? D. 3 m/s?

Inquiry into Physics
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Chapter2: Newton's Laws
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Problem 12P: . A jet aircraft with a mass of 4,500 kg has an engine that exerts a force (thrust) equal to 60,000...
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2.
A net force of 3,600 N acts on a car with a mass of 1,200 kg. What is
the acceleration of the car?
A. 4,800 m/s?
B. 2,400 m/s?
C. 0.3 m/s?
D. 3 m/s?
3.
A tennis ball has a mass if 1.5 kg. What is the net force on the ball if its
acceleration is 55 m/s?
A. 36.7 N
В. 53.5 N
C. 56.5 N
D. 82.5 N
4. If Don applies a force of 65 N to lift a package with a mass of 5 kg,
what is the package's rate of acceleration?
A. 0.08 m/s²
В. 13 m/s?
С. 60 m/s?
D. 325 m/s2
Transcribed Image Text:2. A net force of 3,600 N acts on a car with a mass of 1,200 kg. What is the acceleration of the car? A. 4,800 m/s? B. 2,400 m/s? C. 0.3 m/s? D. 3 m/s? 3. A tennis ball has a mass if 1.5 kg. What is the net force on the ball if its acceleration is 55 m/s? A. 36.7 N В. 53.5 N C. 56.5 N D. 82.5 N 4. If Don applies a force of 65 N to lift a package with a mass of 5 kg, what is the package's rate of acceleration? A. 0.08 m/s² В. 13 m/s? С. 60 m/s? D. 325 m/s2
In order to move a wheelbarrow a constant force is exerted. Which of
REVIEW
1.
the following will increase its acceleration?
A. increasing the mass of the wheelbarrow
B. decreasing the mass of the wheelbarrow
C. reversing the direction of the wheelbarrow
D. changing the color of the wheelbarrow
2. Inertia is the tendency of an object to continue its current state of
motion. Which of the following best describes the relationship betwee
inertia and mass?
A. A greater mass means that something is easier to slow down or
speed up.
B. The amount of inertia something has is equal to its mass.
C. The
greater
the mass of an object, the greater the inertia it has.
D. The
greater
the mass of an object, the less inertia it has.
When a teacher is standing at the front of the class, the force of
is pulling her down towards the ground. The ground is pushing bacl
with an equal and opposite force. This is an example of
3.
grav
A. Newton's first law of motion
B. Newton's second law of motion
C. Newton's third law of motion
D. the law of gravitation
Transcribed Image Text:In order to move a wheelbarrow a constant force is exerted. Which of REVIEW 1. the following will increase its acceleration? A. increasing the mass of the wheelbarrow B. decreasing the mass of the wheelbarrow C. reversing the direction of the wheelbarrow D. changing the color of the wheelbarrow 2. Inertia is the tendency of an object to continue its current state of motion. Which of the following best describes the relationship betwee inertia and mass? A. A greater mass means that something is easier to slow down or speed up. B. The amount of inertia something has is equal to its mass. C. The greater the mass of an object, the greater the inertia it has. D. The greater the mass of an object, the less inertia it has. When a teacher is standing at the front of the class, the force of is pulling her down towards the ground. The ground is pushing bacl with an equal and opposite force. This is an example of 3. grav A. Newton's first law of motion B. Newton's second law of motion C. Newton's third law of motion D. the law of gravitation
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