Force & Motion

What is the formula to calculate speed?

• S = t/d

• S = d/t

• S = d x t

• S = t x d

What is velocity?

• the quickness of an object
• the location of an object
• acceleration
• speed in a specific direction

Tags

NGSS.MS-PS3-1

A runner races in the 100 meter dash.  It takes her 10 seconds to finish.  What is her average speed?

• 10 m/s
• 1000 m/s
• 100 seconds
• 10 seconds

Tags

CCSS.6.RP.A.3B

The correct equation to calculate speed is

• distance/time
• time/distance
• distance x time
• distance/time²

Tags

CCSS.6.EE.B.7

Find speed when distance is 142 km and time is 2 hours.

• 71km/hr
• 52km/hr
• 17km/hr
• 90km/hr

Tags

CCSS.6.RP.A.3B

Soccer ball A goes 15 feet in 3 seconds, and Ball B goes 12 feet in 2 seconds. Which ball moved the fastest?

• Soccer Ball A
• Soccer Ball B
• Their speeds are equal.

Tags

CCSS.6.RP.A.3B

A dog can run 50 km in 5 days and a cat can run 15 km in 3 days. What is the difference in the two speeds? (Hint: You need to subtract!)

• 10 km/day
• 5 km/day
• 15 km/day
• 50 km/day

Tags

CCSS.6.RP.A.3B

An object must travel 60 meters in 4 seconds. At what average speed will the object have to travel to accomplish this task?

• 15 mph

• 15 m/s

• 1500 mph

• 150 m/s

When Izzy and Zoe pull on the rope with the same amount of force, the forces are _____.

• increased

• unbalanced

• balanced

• decreased

Tags

NGSS.MS-PS2-1

Why did Izzy fall when playing tug of war?

• he tripped

• unbalanced forces

• balanced forces

• he was pushed

Tags

NGSS.3-PS2-1