Motion: Master the Fundamentals of Object Movement

Question 1

Which quantity used to describe motion is NOT measured in units of distance over time?

Accepted Answer

Temperature

Answer

Speed

Answer

Velocity

Answer

Acceleration

Question 2

For an object moving with constant velocity:

Accepted Answer

Speed and direction are constant

Answer

Speed and direction are changing

Answer

Speed is changing, but direction is constant

Answer

Direction is changing, but speed is constant

Question 3

Which description corresponds to an object undergoing positively accelerated motion?

Accepted Answer

Moving at an increasing speed

Answer

Moving at a constant speed

Answer

Moving at a decreasing speed

Answer

Moving at a zero speed

Question 4

Which equation relates displacement, initial velocity, final velocity, and acceleration?

Accepted Answer

s = ut + 1/2 * a * t^2

Answer

v = u + at

Answer

v^2 = u^2 + 2as

Answer

s = v * t - 1/2 * a * t^2

Question 5

A 20 kg mass experiences a force of 100 N for 5 seconds. What is the resulting change in its velocity?

Accepted Answer

25 m/s

Answer

20 m/s

Answer

50 m/s

Answer

100 m/s

Question 6

Which of these is not a unit of speed?

Accepted Answer

Seconds per meter

Answer

Miles per hour

Answer

Kilometers per second

Answer

Meters per minute

Question 7

An object's velocity is constant. What is its acceleration?

Accepted Answer

Zero

Answer

Uniform

Answer

Non-uniform

Answer

Maximum

Question 8

Which equation is used to calculate acceleration?

Accepted Answer

a = (v - u) / t

Answer

v = u + at

Answer

s = ut + 1/2 at^2

Answer

F = ma

Question 9

A car traveled 100 miles in 2 hours and then 50 miles in 1 hour. What was its average speed for the entire trip?

Accepted Answer

75 mph

Answer

50 mph

Answer

100 mph

Answer

125 mph

Question 10

What is the International System of Units (SI) unit of acceleration?

Accepted Answer

m/s^2

Answer

m/s

Answer

km/h/s

Answer

ft/s^2

Question 11

An object moving with constant velocity has:

Accepted Answer

Zero acceleration

Answer

Non-zero acceleration

Answer

Changing speed

Answer

Changing direction

Question 12

Which of the following factors does NOT affect an object's motion?

Accepted Answer

Shape

Answer

Mass

Answer

Force

Answer

Friction

Question 13

Which of the following statements about friction is true?

Accepted Answer

It always opposes motion

Answer

It can only occur between solids

Answer

It is always a constant force

Answer

It is the force that lifts objects up

Question 14

Which of the following is NOT an example of projectile motion?

Accepted Answer

A car driving on a circular track

Answer

A ball thrown into the air

Answer

A pendulum swinging back and forth

Answer

An object falling freely under gravity

Question 15

Which of the following is the rate at which velocity changes?

Accepted Answer

Acceleration

Answer

Speed

Answer

Displacement

Answer

Time

Question 16

An object traveling with constant velocity has what type of acceleration?

Accepted Answer

Zero acceleration

Answer

Positive acceleration

Answer

Negative acceleration

Answer

Non-zero velocity

Question 17

Which of the following is the change in an object's position:

Accepted Answer

Change in position

Answer

Total distance traveled

Answer

Rate of change of velocity

Answer

Time taken to travel a distance

Question 18

The acceleration due to Earth's gravity is approximately:

Accepted Answer

9.8 m/s²

Answer

3.2 m/s²

Answer

16 m/s²

Answer

32 m/s²

Question 19

An object thrown vertically into the air will reach its

Accepted Answer

Maximum height when its velocity is zero

Answer

Maximum height when its acceleration is zero

Answer

Maximum height when its displacement is zero

Answer

Maximum height when its kinetic energy is zero

Question 20

Which of the following factors does NOT influence the acceleration of an object?

Accepted Answer

Velocity

Answer

Mass

Answer

Force

Answer

Time

Question 21

A car travels 100 miles in 2 hours. Calculate its average speed.

Accepted Answer

50 mph

Answer

25 mph

Answer

75 mph

Answer

100 mph

Question 22

Which factor does NOT affect the acceleration of an object?

Accepted Answer

Shape of the object

Answer

Mass of the object

Answer

Force applied to the object

Answer

Direction of the force

Question 23

What is the correct equation for displacement?

Accepted Answer

d = v * t

Answer

d = v² / t

Answer

d = a * t

Answer

d = a * t²

Question 24

An object is moving at a constant speed in a straight line. What is the acceleration of the object?

Accepted Answer

Zero.

Answer

Constant.

Answer

Increasing.

Answer

Decreasing.

Question 25

A car travels 200 kilometers in 4 hours. What is the car's average speed?

Accepted Answer

50 km/h

Answer

25 km/h

Answer

75 km/h

Answer

100 km/h

Question 26

Which of the following is a vector quantity?

Accepted Answer

Velocity

Answer

Speed

Answer

Mass

Answer

Temperature

Question 27

The slope of a velocity-time graph represents:

Accepted Answer

Acceleration

Answer

Speed

Answer

Displacement

Answer

Time

Question 28

Which of the following is a scalar quantity, meaning it has only magnitude and no direction?

Accepted Answer

Speed

Answer

Acceleration

Answer

Velocity

Answer

Displacement

Question 29

A car travels 100 miles in 2 hours. What is the car's average speed?

Accepted Answer

50 mph

Answer

100 mph

Answer

200 mph

Answer

400 mph

Question 30

Which of the following is not a unit of acceleration?

Accepted Answer

mph

Answer

m/s²

Answer

km/s²

Answer

ft/s²

Question 31

A ball is thrown vertically upward with an initial velocity of 20 m/s. What is the ball's velocity at the highest point of its trajectory?

Accepted Answer

0 m/s

Answer

10 m/s

Answer

20 m/s

Answer

40 m/s

Question 32

Which of the following is a vector quantity, meaning it has both magnitude and direction?

Accepted Answer

Velocity

Answer

Temperature

Answer

Volume

Answer

Mass

Question 33

How does friction affect the movement of objects, and how does it impact our daily lives?

Accepted Answer

Friction can slow down or stop objects from moving.

Answer

Friction helps objects move smoothly.

Answer

Friction has no effect on the movement of objects.

Question 34

What accurately defines speed?

Accepted Answer

The pace at which an object's position changes over time

Answer

The pace at which an object's velocity changes over time

Answer

The total distance traveled by an object

Answer

The pace at which an object accelerates over time

Question 35

The velocity of an object is:

Accepted Answer

A vector quantity

Answer

A scalar quantity

Answer

Both a scalar and vector quantity

Answer

Neither a scalar nor vector quantity

Question 36

Which factor does NOT affect the acceleration of an object?

Accepted Answer

Volume of the object

Answer

Mass of the object

Answer

Force applied to the object

Answer

Coefficient of friction

Question 37

A ball is rolled down an inclined plane. As it rolls, its:

Accepted Answer

Speed and velocity both increase

Answer

Speed increases but velocity remains constant

Answer

Velocity increases but speed remains constant

Answer

Both speed and velocity remain constant

Question 38

Which of the following is a unit of acceleration?

Accepted Answer

Meters per second squared

Answer

Meters per hour

Answer

Kilometers per hour

Answer

Kilograms per second

Question 39

An object moving in a circular path with constant speed has:

Accepted Answer

Constant acceleration

Answer

Zero acceleration

Answer

Increasing acceleration

Answer

Decreasing acceleration

Question 40

A car travels 120 miles in 2 hours. What is its average speed?

Accepted Answer

60 miles per hour

Answer

30 miles per hour

Answer

120 miles per hour

Answer

240 miles per hour

Question 41

A ball is thrown straight up into the air. At the highest point of its trajectory, what is the ball's velocity?

Accepted Answer

0 m/s

Answer

9.8 m/s downward

Answer

Cannot be determined from the information given.

Answer

9.8 m/s upward

Question 42

A car travels at a constant speed of 50 mph. Which of the following is true about its motion?

Accepted Answer

The car's acceleration is zero.

Answer

The car's acceleration is negative.

Answer

The car's velocity is changing.

Answer

The car's displacement is zero.

Question 43

A runner completes a 100-meter race in 10 seconds. What is her average speed?

Accepted Answer

10 meters per second (m/s)

Answer

5 m/s

Answer

1 m/s

Answer

100 m/s

Question 44

A ball is dropped from a tall building. Which of the following statements describes its motion?

Accepted Answer

The ball's acceleration is constant.

Answer

The ball's acceleration is decreasing.

Answer

The ball's velocity is constant.

Answer

The ball's acceleration is zero.

Question 45

A car travels 300 kilometers in 5 hours. What is the average speed of the car?

Accepted Answer

60 km/h

Answer

150 km/h

Answer

50 km/h

Question 46

Which of these is a vector quantity, meaning it has both magnitude and direction?

Accepted Answer

Velocity

Answer

Distance

Answer

Speed

Answer

Time

Question 47

A ball is thrown straight upwards. At its highest point, what is the ball's velocity?

Accepted Answer

0 m/s

Answer

-9.8 m/s

Answer

Dependent on the initial velocity

Answer

9.8 m/s

Question 48

Which statement best describes the motion of an object with constant velocity?

Accepted Answer

Moving at a constant speed in a straight line

Answer

At rest

Answer

Moving at a constant speed

Answer

Moving in a straight line

Question 49

A car traveling at 20 m/s slams on its brakes and comes to a stop in 4 seconds. What is its acceleration?

Accepted Answer

-5 m/s²

Answer

5 m/s²

Answer

2 m/s²

Answer

-2 m/s²

Question 50

Which graph represents an object moving with constant acceleration?

Accepted Answer

A straight line with a non-zero slope on a velocity-time graph

Answer

A horizontal line on a velocity-time graph

Answer

A parabolic curve on a displacement-time graph

Question 51

A feather and a bowling ball are dropped simultaneously in a vacuum. What happens?

Accepted Answer

They fall at the same rate and hit the ground simultaneously.

Answer

The feather falls slower because of air resistance.

Answer

The bowling ball falls faster because it is heavier.

Question 52

Two cars are traveling in the same direction. Car A is traveling at 20 m/s and Car B is traveling at 30 m/s. What is the relative velocity of Car B with respect to Car A?

Accepted Answer

10 m/s

Answer

50 m/s

Answer

-10 m/s

Answer

-50 m/s