Quiz: Length, Time, Motion, Mass, Weight, and Forces

What is the primary purpose of a micrometer screw gauge?

• To measure large distances
• To measure very small distances
• To measure volume of liquids
• To measure time intervals

If an object is placed in a measuring cylinder and the water level rises by 50 mL, what does this indicate?

• The object weighs 50 grams
• The object has a volume of 50 mL
• The object is 50 cm long
• The object is made of water

Which of the following units is NOT typically used to measure time?

• Seconds
• Minutes
• Kilometers
• Hours

What does the gradient of a distance-time graph represent?

• Acceleration
• Distance
• Velocity
• Time

If a car travels 100 meters in 5 seconds, what is its speed?

• 20 m/s
• 25 m/s
• 50 m/s
• 100 m/s

Which statement best describes acceleration?

• It is the speed of an object
• It is the distance traveled over time
• It is the rate of change of velocity
• It is the mass of an object

What happens to the weight of an object if it is taken to the Moon?

• It remains the same
• It increases
• It decreases
• It becomes zero

According to Newton's second law, what is the relationship between force, mass, and acceleration?

• Force = Mass + Acceleration
• Force = Mass - Acceleration
• Force = Mass × Acceleration
• Force = Mass / Acceleration

If an object has a mass of 10 kg, what is its weight on Earth?

• 10 N
• 100 N
• 1 N
• 10 kg

What does it mean if an object is said to be in free fall?

• It is falling with no air resistance
• It is moving horizontally
• It is stationary
• It is moving upwards