Lesson 005

What is the SI unit for acceleration?

• m/s

• km/h

• s/m

Tags

NGSS.HS-PS2-1

What is the formula to calculate acceleration when initial and final velocities and time are known?

Tags

NGSS.HS-PS2-1

What is the formula to convert m/s to km/h?

• Multiply by 3.6

• Divide by 3.6

• Multiply by 1000

• Divide by 1000

If a car starts from rest, what is its initial velocity?

• 0 m/s

• 1 m/s

• 5 m/s

• 10 m/s

What does the slope of the tangent line on a velocity vs time graph represent?

• Instantaneous velocity

• Instantaneous acceleration

• Average velocity

• Displacement

Which of the following is a correct unit for velocity?

• m/s

• s/m

• 10 m/s

• 20 m/s

• 15 m/s

• 25 m/s

Tags

NGSS.HS-PS2-1

A runner accelerates from 2 m/s to 10 m/s over a distance of 32 m. What is the acceleration?

Tags

NGSS.HS-PS2-1

If a car slows from 20 m/s to 5 m/s over 5 seconds, what is its displacement?

• 50 m

• 62.5 m

• 75 m

• 100 m

If a car’s velocity changes from 10 m/s to 30 m/s over 5 seconds, what is its acceleration?

Tags

NGSS.HS-PS2-1