Units

What is the SI unit for distance or displacement?

• inches (in.)
• meters per second (m/s)
• meters (m)
• feet (ft.)

What is the SI unit for acceleration?

• Joules (J)
• meters per second² (m/s²)
• meters per second (m/s)
• Newton's (N)

Which is the unit for time?

• inches (in.)
• meters (m)
• kilograms (kg)
• seconds (s)

What is the SI unit for force?

• Newton's (N)
• meters per second² (m/s²)
• meters per second (m/s)
• Joules (J)

What is the SI unit for work?

• meters (m)
• Joules (J)
• meters per second (m/s)
• Newton's (N)

What is the SI unit for velocity?

• meters per second² (m/s²)
• Joules (J)
• meters per second (m/s)
• Newton's (N)

What is the SI unit for mass?

• meters (m)
• Joules (J)
• seconds (s
• kilograms (kg)

 "A baseball pitcher delivers a fast ball. During the throw, the speed of the ball increases from 0 m/s to 30 m/s over a time of 0.100 seconds."
What is the initial and final velocity?

• 0 m/s & 30 m/s
• 30 m/s & 0 m/s
• 300 m/s²
• 0.100 s

"The average speed of an object which moves 10 kilometers (km) in 30 minutes."
What does the 10 km show? 

• time
• speed or velocity
• acceleration
• distance or displacement

"A 500 kg box is being pulled up an incline with 2.7 N." What is the force in this question?

• 2.7 N
• 500 kg