Category 2 Force and Motion

What is the net force?

• 5 N
• 45 N to the left
• 5 N to the right
• 45 N to the right

Tags

NGSS.MS-PS2-2

Is it BALANCED? 

• Yes
• No

if you have balanced forces on a ball what happens

• It stays still
• Keeps going
• :(
• :)

Tags

NGSS.MS-PS2-2

A 50 kg skater pushed by a friend accelerates 5 m/s².  How much force did the friend apply? The answer to this question is most likely (HINT: Look at the units!!!) - 

• 250 N
• 250 m/s²
• 250 kg 

Tags

NGSS.MS-PS2-2

If a 10 kilogram object accelerates suddenly at 15 m/s^2, how much force was applied to the object?

• 150 Newtons
• 15 Newtons
• 150 kilograms
• 100 kilograms

Tags

NGSS.MS-PS2-2

Unit of mass

• m/s 2
• m/s
• newtons
• kg

Tags

NGSS.MS-PS2-4

45 m/s² is the... 

• Mass
• Force 
• Acceleration
• weight

What is the speed of a car that travels 400 m in 20 minutes?

• 20 miles/hr
• 20 m/min
• 800 m/min
• 200 miles/hr

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is the equation to calculate speed?

• speed = distance/time
• speed = time/distance
• speed = time x distance 
• speed = speed/time 

Tags

NGSS.MS-PS3-1

Which of the following is a unit of speed?

• km/hr
• hr
• km
• s

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2