15. A cart is uniformly accelerating from rest. The net force àcting the cart is (1) decreasing (2) zero (3) constant (4) increasing

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Chapter6: Applications Of Newton's Laws
Section: Chapter Questions
Problem 37P: An elevator filled with passengers has a mass of 1.70103kg . (a) The elevator accelerates upward...
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es and Newtr
Laws
of
15. A cart is uniformly accelerating from rest. The net force acting on
the cart is
he
(1) decreasing (2) zero
(3) constant
(4) increasing
16. If the mass of an object were doubled, its acceleration due to grav
ity would be
(1) halved
(2) doubled
(3) unchanged (4) quadrupled
17. What is the gravitational acceleration on a planet where a 2-kilogran
mass has a weight of 16 newtons on the planet's surface?
(1) % m/s2
(2) 8 m/s2
(3) 10 m/s2
(4) 32 m/s2
18. On planet Gamma, a 4.0-kilogram mass experiences a gravitationa
force of 24 newtons. What is the acceleration due to gravity on plane
Gamma?
(1) 0.17 m/s2 (2) 6.0 m/s2
(3) 9.8 m/s2
(4) 96 m/s2
19. What is the weight of a 5.0-kilogram object at the surface of the
Earth?
(1) 0.5 N
(2) 5.0 N
(3) 49 N
(4) 490 N
20. For a freely falling object, the ratio of the force of gravity to its
acceleration is
(1) weight (2) momentum (3) kinetic energy (4) mass
21. The ratio of an object's weight to its mass is equal to the object's
(1) momentum
(2) inertia
(3) gravitational force
(4) gravitational acceleration
22. A force of 10. newtons applied to mass M accelerates the mass at
2.0 meters per second2. The same force applied to a mass of 2M
would produce an acceleration of
(1) 1.0 m/s2
(2) 2.0 m/s2
(3) 0.5 m/s2
(4) 4.0 m/s2
23. An object with a mass of 0.5 kilogram starts from rest and achieves
a maximum speed of 20 meters per second in 0.01 second. What
average unbalanced force accelerates this object?
(!) 1000 N
(2) 10 N
(3) 0.1 N
(4) 0.001 N
24. An object is acted upon by a constant unbalanced force. Which
graph best represents the motion of this object?
Time
Time
Time
Time
(1)
(2)
(3)
(4)
52
Transcribed Image Text:es and Newtr Laws of 15. A cart is uniformly accelerating from rest. The net force acting on the cart is he (1) decreasing (2) zero (3) constant (4) increasing 16. If the mass of an object were doubled, its acceleration due to grav ity would be (1) halved (2) doubled (3) unchanged (4) quadrupled 17. What is the gravitational acceleration on a planet where a 2-kilogran mass has a weight of 16 newtons on the planet's surface? (1) % m/s2 (2) 8 m/s2 (3) 10 m/s2 (4) 32 m/s2 18. On planet Gamma, a 4.0-kilogram mass experiences a gravitationa force of 24 newtons. What is the acceleration due to gravity on plane Gamma? (1) 0.17 m/s2 (2) 6.0 m/s2 (3) 9.8 m/s2 (4) 96 m/s2 19. What is the weight of a 5.0-kilogram object at the surface of the Earth? (1) 0.5 N (2) 5.0 N (3) 49 N (4) 490 N 20. For a freely falling object, the ratio of the force of gravity to its acceleration is (1) weight (2) momentum (3) kinetic energy (4) mass 21. The ratio of an object's weight to its mass is equal to the object's (1) momentum (2) inertia (3) gravitational force (4) gravitational acceleration 22. A force of 10. newtons applied to mass M accelerates the mass at 2.0 meters per second2. The same force applied to a mass of 2M would produce an acceleration of (1) 1.0 m/s2 (2) 2.0 m/s2 (3) 0.5 m/s2 (4) 4.0 m/s2 23. An object with a mass of 0.5 kilogram starts from rest and achieves a maximum speed of 20 meters per second in 0.01 second. What average unbalanced force accelerates this object? (!) 1000 N (2) 10 N (3) 0.1 N (4) 0.001 N 24. An object is acted upon by a constant unbalanced force. Which graph best represents the motion of this object? Time Time Time Time (1) (2) (3) (4) 52
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