Chapter 4: Newton's Second Law Of Motion, Force And Acceleration
- 1.Which has the greater mass?
- A.
A king-size pillow
- B.
An automobile battery
- C.
) neither – both have the same
- 2.A kilogram is a measure of an object's
- A.
Weight
- B.
Force
- C.
Mass
- D.
Size
- 3.Compared to a 1-kg block of solid iron, a 2-kg block of solid iron has twice as much
- A.
Inertia
- B.
Mass
- C.
Volume
- D.
All of these
- E.
None of these
- 4.Compared to a 1-kg block of solid iron, a 2-kg block of solid iron has the same
- A.
Mass
- B.
Volume
- C.
Weight
- D.
All of these
- E.
None of these
- 5.Your weight is
- A.
Equal to your mass
- B.
The gravitational attraction force between you and the Earth
- C.
A property of mechanical equilibrium
- D.
All of these
- 6.If one object has twice as much mass as another object, it also has twice as much
- A.
Inertia
- B.
Velocity
- C.
Acceleration due to gravity
- D.
Volume
- E.
All of these
- 7.Compared to the mass of a certain object on Earth, the mass of the same object on the moon is
- A.
One sixth as much
- B.
The same
- C.
Six times as much
- D.
Zero
- 8.Strange as it may seem, it is just as hard to accelerate a car on a level surface on the moon as it is here on the Earth. This is because
- A.
The mass of the car is independent of gravity
- B.
The weight of the car is independent of gravity
- C.
Nonsense! A car is much more easily accelerated on the moon than on the Earth
- 9.A ride on a roller-coaster car containing 6 passengers takes 3 minutes. Neglecting friction, a similar ride with 12 passengers aboard would take
- A.
1.5 minutes
- B.
3 minutes
- C.
6 minutes
- D.
18 minutes
- 10.The newton is a unit of
- A.
Force
- B.
Mass
- C.
Density
- D.
Inertia
- 11.In which case would you have the largest mass of gold? If your chunk of gold weighed 1 N on the
- A.
Moon
- B.
Earth
- C.
Planet Jupiter
- 12.A rock weighs 30 N on Earth. A second rock weighs 30 N on the moon. Which of the two rocks has the greater mass?
- A.
The one on Earth
- B.
The one on the moon
- C.
They have the same mass
- D.
Not enough information to say
- 13.An object's weight may properly be expressed in units of
- A.
Meters
- B.
Kilograms
- C.
Newtons
- D.
Cubic centimeters
- 14.A force is a vector quantity because it has both
- A.
Magnitude and direction
- B.
Mass and acceleration
- C.
Action and reaction counterparts
- 15.A 10-kg brick and a 1-kg book are dropped in a vacuum. The force of gravity on the 10-kg brick is
- A.
The same as the force on the 1-kg book
- B.
10 times as much
- C.
One-tenth as much
- D.
Zero
- 16.An object is propelled along a straight-line path by a force. If the net force were doubled, the object's acceleration would be
- A.
Half as much
- B.
The same
- C.
Twice as much
- D.
Four times as much
- E.
None of these
- 17.If an object's mass is decreasing while a constant force is applied to the object, the acceleration
- A.
Decreases
- B.
Increases
- C.
Remains the same
- 18.An object is propelled along a straight-line path in space by a force. If the mass of the object somehow becomes twice as much, its acceleration
- A.
Quadruples
- B.
Doubles
- C.
Stays the same
- D.
Halves
- E.
None of these
- 19.An object is pulled northward by a force of 10 N and at the same time another force of 15 N pulls it southward. The magnitude of the resultant force on the object is
- A.
0 N
- B.
5 N
- C.
25 N
- D.
150 N
- 20.The force of friction on a sliding object is 10 newtons. The applied force needed to maintain a constant velocity is
- A.
More than 10 N
- B.
Less than 10 N
- C.
10 N
- 21.A 10-N falling object encounters 4 N of air resistance. The net force on the object is
- A.
0 N
- B.
4 N
- C.
6 N
- D.
10 N
- E.
None of these
- 22.A 10-N falling object encounters 10 N of air resistance. The net force on the object is
- A.
0 N
- B.
4 N
- C.
6 N
- D.
10 N
- E.
None of these
- 23.An apple weighs 1 N. When held at rest above your head, the net force on the apple is
- A.
0 N
- B.
0.1 N
- C.
1 N
- D.
9.8 N
- E.
None of these
- 24.An apple at rest weighs 1 N. The net force on the apple when it is in free fall is
- A.
0 N
- B.
0.1 N
- C.
1 N
- D.
9.8 N
- E.
None of these
- 25.Which has zero acceleration? An object
- A.
At rest
- B.
Moving at constant velocity
- C.
In mechanical equilibrium
- D.
All of these
- E.
None of these
Questions: 9 | Attempts: 7196 | Last updated: Mar 22, 2022
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Sample QuestionThe lubricator in a pneumatic circuit is the ________.
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