Force/Speed

It takes Alessandra 20 minutes to walk to school every day. If she walks at a rate of 3 km/hour, how far does she walk?

• 1 km

• 3 km

• 9 km

• 60 km

Tags

Force and Motion

Car A and Car B left from the same location at the same time and traveled the same distance, but Car B arrived at the destination first. What can most likely be concluded about Car A?

• Car A traveled faster than Car B.

• Car A traveled slower than Car B.

• Car A took a different route than Car B.

• Car A traveled at the same speed as Car B.

Tags

Force and Motion

Moving at 60 mph, it takes a train one hour to travel from Raleigh, N.C. to Fayetteville, N.C. Which best describes the distance between the two cities? (speed = distance ÷ time)

• 60 miles

• 100 miles

• 120 miles

Tags

Force and Motion

What is necessary to determine the speed of an object?

• the mass and volume of the object

• the shape of the object and the distance it moved

• the mass of the object and the time it took to move

• the distance moved by the object and the time it took to move

Tags

Force and Motion

Car W is traveling at 70 miles per hour. Car X is traveling 65 miles per hour. Which statement is true about the movement of the two cars?

• Car W will travel farther than Car X in the same amount of time.

• Car X will travel farther than Car W in the same amount of time.

• Both Car X and Car W will travel the same distance in the same amount of time.

Tags

Force and Motion

A runner’s times for each section of a 400-meter race are shown in the data table above. Which best describes the runner’s motion over the course of the 400-meter race?

• The runner’s speed increased.

• The runner’s speed decreased.

• The runner’s speed stayed the same.

• The runner’s direction remained the same.

Tags

Force and Motion

A student conducted an investigation with four objects rolling down a ramp. Which object rolled the fastest?

• Object A

• Object B

• Object C

• Object D

Tags

Force and Motion

Your mom is shopping at HEB. As she adds more items into her cart, she will need to use less force to move the cart as its mass increases.

• True

• False

Tags

NGSS.MS-PS2-2

An icy road would have ________ friction.

• more

• less

Tags

NGSS.MS-PS2-2

Students are investigating motion with a rubber band car. They want to know how the number of winds of the rubber band affects how the car moves. They will record the number of winds of the rubber band. What other data will they need to collect?

• The distance the car travels when released

• The length of the rubber band during each trial

• The amount of time it takes to wind the propeller

• The width of the surface on which the car moves

Tags

NGSS.MS-PS2-2