Force and Motion Unit Review 2

It takes five hours to drive from Fort Worth to Midland, which is a distance of 300 miles. What would be the average speed for this trip?. 

• 60 miles per hour
• 1500 miles per hour
• 6 miles per hour
• .008 miles per hour

A toy rocket and forces are shown. Assuming only two forces acting on the rocket are lift and gravity, which of the following would result in upward movement?

• Lift=5N, Gravity=5N
• Lift=3N, Gravity=4N
• Lift=5N, Gravity=4N
• Lift=4N, Gravity=4N

Tags

NGSS.MS-PS2-2

What is the difference in average speed between two cars, one traveling 160 km/hr, and the other traveling 140 km/hr?

• 10 km/hr
• 20 km/hr
• 1.14 km/hr
• 300 km/hr

The center of the rope will move when...

• the ground provides no friction for either team
• one team has more people than the other
• the rope has essentially no mass of its own
• one team pulls with more force than the other

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Students are graphing data they recorded of a marble rolling across the floor in the classroom. Which of the following accurately describes correct labeling on the graph?

• distance in 'cm' on the y-axis
• time in 'inches' on the y-axis
• distance in 'minutes' on the x-axis
• time in 'meters' on the x-axis

If an object travels 42 meters in 6 seconds, what is its average speed?

• 6 m/s
• 7 m/s
• 48 m/s
• 252 m/s

Tags

NGSS.MS-PS3-1

Two horses pull in opposite directions, but both move together in the direction shown. Which describes the forces being applied?

• forces are balanced, and net force is zero
• forces are unbalanced, force of Horse 1 is greater
• forces are unbalanced, force of Horse 2 is greater
• forces are balanced, Horse 1 force is greater

Tags

NGSS.MS-PS2-2

What is the average speed of a toy car that travels 240 cm in one minute?

• 4 cm/s
• 15 cm/s
• 40 cm/s
• 240 cm/s

What is the formula for speed?

• D / T
• T / D
• T x D
• D x T

Tags

NGSS.MS-PS3-1

A fixed pulley does not change the amount of effort needed to lift the load, but it does change...

• direction of force
• weight of the load
• volume of the force
• shape of the load

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2