Speed and Acceleration Study

What is the speed of and object if it travels 30 meters in 2.5 seconds?

• 12

• 12.5

• 28

Tags

NGSS.MS-PS3-1

A car travels 300 km at a speed of 100 km/hr. How much time did it take for the car to complete the trip?

******Must include units

Amber moves from her desk to the door in 17 seconds. Her speed changes from rest to .5 m/s. What is Amber’s average acceleration?

*****Must include units

You are traveling in a car that is moving at a velocity of 20 m/s. Suddenly, a car 10 meters in front of you slams on it’s brakes. At that moment, you also slam on your brakes and slow to 5 m/s. Calculate the acceleration if it took 2 seconds to slow

your car down.

****Must include units

Tags

NGSS.MS-PS2-2

 How long does it take to travel a distance of 672km at a speed of 96km/h? 

****Must include units.

What do the following units represent?

12 cm/s2

• Speed

• Distance

• Time

• Acceleration

Tags

NGSS.HS-PS2-1

Speed = _______________

• Distance + time

• Distance – time

• Distance x time

• Distance / time

According to the graph how far does the person travel in the first 5 seconds?

• 2 m
• 10 m
• 0 m
• 5 m

Tags

NGSS.MS-PS3-1

Describe the motion in the graph:

• Constant Speed (positive slope)

• Stopped (at rest)

• Acceleration (increasing speed)

• Return Home (negative slope)

Tags

NGSS.MS-PS3-1

A helicopter flies west 200 miles in 2 hours. What is its velocity?

• 99 mph

• 100 mph south

• 400 mph south

• 297 mph south

Tags

NGSS.HS-PS2-1