A car going 50m/s accelerates to pass a truck. Five seconds later the car is going 80m/s. Calculate the acceleration of the car

• 6 m/s^2

• 500 m/s^2

• 16 m/s^2

• 10 m/s^2

Tags

NGSS.HS-PS2-1

Bonnie Blair set the world record for women’s speed skating in 1995 with an average speed of 12.9 meters per second. How far would Blair have traveled at this speed in 5 seconds?

• 64.5m

• 2.58m

• 0.4m

• 17.9m

Tags

NGSS.MS-PS3-1

What quantity can be described by magnitude only

• scalar

• vector

• motion

• size

What quantity is described by magnitude and direction

• scalar

• vector

• motion

• size

Tags

NGSS.HS-PS3-5

What is the exact location of an object in reference to another object?

• position

• distance

• displacement

• velocity

How far will I travel if I am driving 15 km/h for 10 hours?

• 150 kilometers

• 1.5 kilometers

• 0.67 kilometers

• 15 kilometers

What is the formula for displacement?

• final position minus initial position

• initial position minus final position

• final position divided by initial position

• initial position divided by initial position

What is the velocity of a fish that travels 10 meters in 3 seconds?

• 3.33 m/s

• 30 m/s

• 0.3 m/s

A cat is chasing after a mouse. How long will it take for it to have a final velocity of 6m/s if we assume the initial velocity was 0 m/s and the acceleration is 0.738 m/s2?

• 8.13 seconds

• 4.428 seconds

• 5.262 seconds

• 6.738 seconds

Tags

NGSS.HS-PS2-1

What is velocity?

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

Tags

NGSS.MS-PS3-1