Year 9 Physics Quiz: Motion

Instructions

Answer each of the following questions. For multiple-choice questions, select the letter corresponding to the correct answer. Good luck!

Questions

What does the term "velocity" refer to in physics?
A car travels 100 meters in 5 seconds. What is its speed?
- A. 20 m/s
- B. 30 m/s
- C. 40 m/s
- D. 50 m/s
An object is in motion if it changes its position relative to:
- A. A moving object
- B. A stationary observer
- C. The Earth
- D. The stars
Which of the following equations represents the relationship between distance, speed, and time?
- A. Distance = Speed × Time
- B. Distance = Time / Speed
- C. Speed = Distance + Time
- D. Speed = Distance - Time
If an object is thrown straight up into the air, what will happen to its speed as it rises?
What is the acceleration of an object that increases its velocity from 5 m/s to 15 m/s in 5 seconds?
- A. 2 m/s²
- B. 3 m/s²
- C. 4 m/s²
- D. 5 m/s²
A runner completes a 400-meter track lap in 50 seconds. What is her average speed?
- A. 6 m/s
- B. 8 m/s
- C. 10 m/s
- D. 12 m/s
The state of an object at rest or in uniform motion until acted upon by an external force is defined by:
- A. Newton's First Law
- B. Newton's Second Law
- C. Newton's Third Law
- D. The Law of Conservation of Energy
What is the unit of speed in the International System of Units (SI)?
A bicycle goes from a standstill to a speed of 15 m/s in 3 seconds. What is the bicycle's acceleration?
- A. 3 m/s²
- B. 4 m/s²
- C. 5 m/s²
- D. 6 m/s²
What type of motion is described as an object moving at a constant speed in a straight line?
If a car is traveling with an acceleration of 4 m/s², how far will it travel in 3 seconds from an initial velocity of 2 m/s?
- A. 12 m
- B. 18 m
- C. 24 m
- D. 30 m
Which graph best represents the relationship between distance and time for an object moving at constant speed?
An object dropped from a height accelerates downward at a rate of approximately:
- A. 4.9 m/s²
- B. 9.8 m/s²
- C. 15.6 m/s²
- D. 19.6 m/s²
A child on a swing at the highest point has:
What is the formula for calculating acceleration?
- A. Acceleration = (Final Velocity - Initial Velocity) / Time
- B. Acceleration = (Initial Velocity + Final Velocity) / Time
- C. Acceleration = Distance / Time
- D. Acceleration = Force / Mass
If a car is moving at a constant velocity, what is the net force acting on it?
If a runner completes 5 laps of 400 meters each in 20 minutes, what is their average speed?
- A. 5 m/s
- B. 6 m/s
- C. 7 m/s
- D. 8 m/s
In what type of motion does an object move back and forth along a line?
A train accelerates at a rate of 2 m/s² for 10 seconds. If its initial speed was 0 m/s, what is its final speed?
- A. 10 m/s
- B. 15 m/s
- C. 20 m/s
- D. 25 m/s
A sprinter begins a race by accelerating for the first 10 meters before reaching a constant speed. What can be said about the sprinter's motion during this time?
An object moving in a circular path at a constant speed is:
Which of the following best describes the motion of a pendulum?
- A. Constant speed in a straight line
- B. Uniform circular motion
- C. Oscillatory motion
- D. Linear motion
When two objects collide and stick together, the collision is termed:
If an object moves east at 10 m/s and then stops, what is the object’s change in velocity?
- A. 10 m/s east
- B. 10 m/s west
- C. 0 m/s
- D. 20 m/s total
The slope of a distance-time graph represents:
If a ball is thrown upward with an initial speed of 20 m/s, how high will it rise before coming to a stop?
- A. 10 m
- B. 20 m
- C. 30 m
- D. 40 m
A car travels in a straight line for 100 seconds at 50 m/s. How far does it travel?
Which of these statements about speed and velocity is true?
An object's speed remains unchanged while its velocity can:

End of Quiz

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What to create	Exam
Which subject	Physics
What age group	Year or Grade 9
What topic	motion
Question types	Mixed
Number of questions	30
Number of answers	4
Correct answers	Exactly 1
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