Force and Acceleration

A bicycle increases its speed from 5 m/s to 15 m/s over 2 seconds.

What is its acceleration?

• 2 m/s²

• 5 m/s²

• 10 m/s²

• 3 m/s²

A car slows down from an initial velocity of 25 m/s to a final velocity of 10 m/s in 3 seconds.

What is its acceleration?

• 3 m/s²

• -5 m/s²

• -3 m/s²

• 5 m/s²

Tags

NGSS.HS-PS2-1

A roller coasters accelerates from an initial velocity of 6.0 m/s to a final velocity of 70 m/s over 4 seconds. 

What's the acceleration?

• 24 m/s²
• 18 m/s²
• 16 m/s²
• 16 m/s

Tags

NGSS.HS-PS2-1

What is the force needed to accelerate a 5 kg object at 4 m/s²?

• 9 N

• 15 N

• 20 N

• 25 N

Tags

NGSS.MS-PS2-2

If a force of 30 N is applied to a 6 kg object, what will its acceleration be?

• 4 m/s²

• 5 m/s²

• 6 m/s²

• 7 m/s²

Tags

NGSS.MS-PS2-2

A 50 N force accelerates an object at 10 m/s².

What is the object's mass?

• 4 kg

• 5 kg

• 6 kg

• 7 kg

Tags

NGSS.MS-PS2-2

An object of mass 3 kg is accelerating at 8 m/s².

What is the force acting on the object?

• 20 N

• 24 N

• 28 N

• 32 N

Tags

NGSS.MS-PS2-2