Unit 1 Quiz 1 Physics

A runner races in the 100 meter dash. It takes her 10 seconds to finish. What is her average speed?

• 10 m/s

• 1000 m/s

• 100 seconds

• 10 seconds

Tags

NGSS.MS-PS3-1

Vector or Scalar?

A deer running 15 meters per second due west.

• Scalar
• Vector

Find the distance Sara walks from A to B,  B to C then C to D?

• 11m
• 3m
• 5m

A sprinter runs 10 m/s for 60 seconds. Calculate the distance.

• 6 m

• 60 m

• 600 m

• 0.2 m

Identify the units for speed.

• meters per second (m/s)

• meters (m)

• seconds (s)

Tags

NGSS.MS-PS3-1

Velocity is both ____ and _____. 

• speed , direction 
• direction, mass
• volume, density 
• direction, magnitude 

Jerry walked from home to school, then from the school to the park. What is his total distance?

• 2 km

• 5 km

• 8 km

• 10 km

Jerry walked from home to school, then from the school to the park. What is his total displacement?

• 2 km

• 5 km

• 8 km

• 10 km

Calculate the speed of a dog running through a field if he is covering 23.7 meters in 54 seconds.

• 0.43 m/s

• 1,279.8 m/s

• 1.21 m/s

• 4.08 m/s

A person walks 50 meters directly north, stops, and then travels 32 meters directly south.  What is their displacement?

• 82 meters
• 18 meters
• 28 meters