Year 10 Motion

The speed boats speed increased from 0m/s to 24m/s in a time span of 12 seconds.

• 4 m/s²
• 2 m/s²
• 8 m/s²
• 6 m/s²

A rolling soccer ball decelerated from 22 m/s to 8 m/s in 12 sec.

• -1.17 m/s²
• .5 m/s²
• 1.17 m/s²
• 2 m/s²

Tags

NGSS.MS-PS2-2

A car on the highway traveling at a velocity of 46 m/s accelerates at a rate of 3 m/s/s for 7 seconds. What is the final velocity of the car?

• 67 m/s

• 25 m/s

• 21 m/s

• 56 m/s

A 20 kg bike accelerates at 10 m/s².  What was the force?

• 25 Newtons
• 20 Newtons
• 200 Newtons
• 10 Newtons

Tags

NGSS.MS-PS2-2

A 10 kg object is accelerated upward at 2 m/s².  What force is required? 

• 20 N
• 2 N
• 5 N
• 0 N

Tags

NGSS.MS-PS2-2

If a force of 26 N is exerted on two balls, one with a mass of 0.52 kg and the other with a mass of 0.78 kg, which ball will have the greater acceleration?  (F=ma)

• The one with a mass of .78 kg will have the greatest acceleration.
• The one with a mass of .52 kg will have the greatest acceleration.
• They will both accelerate at the same rate.
• Not enough information given

Tags

NGSS.MS-PS2-2

If an object was accelerating at 10 m/s^2, and a force of 10 newtons was required to accelerate it, what was the object's mass?

• 1 kilogram
• 10 kilograms
• 2 kilograms
• 5 kilograms

Tags

NGSS.MS-PS2-2

What does this graph represent?

• Constant Speed
• Acceleration
• Deacceleration
• Not moving

Tags

NGSS.MS-PS3-1

Which runner won the race?

• A
• B
• C
• It was a tie

Tags

NGSS.MS-PS3-1

Which runner had a head start?

• A
• B
• C
• None of them

Tags

CCSS.8.EE.B.5