Constant Velocity Assessment Review

A car travels at a constant speed of 32.0m/s for 12.3 s. How far did it travel?

• 2.6 m

• 53.3 m

• 393.6 m

• 146.8 m

• Cannot be determined

A parachuter, falling with a constant speed, drops 1300 m in 224 s. At what speed is she falling?

• 58.0 m/s

• 22.4 m/s

• 291,120 m/s

• 5.8 m/s

• Cannot Be Determined

A bicyclist steadily speeds up from rest to 8m/s. What is his average speed?

• 8 m/s

• 4 m/s

• 2 m/s

• 16 m/s

• cannot be determined

A bicyclist averages 4m/s, as she steadily slows to a stop. What is his initial speed?

• 0 m/s

• 8 m/s

• 4 m/s

• 2 m/s

• cannot be determined

Tags

NGSS.MS-PS2-1

A car, initially traveling 14m/s increases speed steadily. Determine it's average speed.

• 14 m/s

• 28 m/s

• 7 m/s

• 0 m/s

• Cannot be determined

Describes how far an object is from the start and in which direction

• displacement

• speed

• distance

• velocity

A student drops a ball from a height of 88 ft. If the ball remains in the air for 4.2 s. Determine how fast it was going just before hitting the ground. (hint you need to use 2 different equations)

• 41.9 m/s

• 21.95 m/s

• 88 m/s

• 52.3 m/s

• cannot be determined

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-4

NGSS.MS-PS3-1

NGSS.MS-PS3-5

A car, initially traveling 50ft/s steadily slows to a stop. Determine how long it will take for the car to stop.

• 50 s

• 25 s

• 0 s

• 100 s

• cannot be determined.

Tags

NGSS.HS-PS2-1

A bicyclist, initially at rest, begins pedaling and gaining speed steadily for 7.40s during which she covers 47.0m. What is her final speed?

• 347.8 m/s

• 12.7 m/s

• 6.35 m/s

• 173.9 m/s

• cannot be determined

Tags

NGSS.MS-PS3-1

What is the velocity of the car for which the graph is shown?

• 170 mph

• - 5.86 mph

• -32.2 mph

• -19.7 mph

• cannot be determined

Tags

NGSS.MS-PS3-1