11/15 Review ADV

If the velocity of a car changes from 30 m/s to 70 m/s in 4 seconds, what is the acceleration over the 4 second period?

• 10 m/s

• -10 m/s

• • 10 m/s²

• -10 m/s²

A car has a displacement of 150 kilometers to the South in 5 hours. What is the velocity in kilometers per hour?

• 40 km/hr South

• 30 km/hr South

• 750 km/ hr South

• 35 km/hr South

Tags

NGSS.MS-PS3-1

A car follows a curved highway covering a distance of 500 kilometers in 30 minutes. What is his average speed of the car in km/min?

• 16.7 km/hr

• 16.7 km/min North

• 16km/min

• 16.7 km/min

Tags

NGSS.MS-PS3-1

A car accelerates from a standstill to 60 km/hr in 10.0secs. What is the acceleration?

• 6 m/s²

• 16 m/s

• 6 m/s

• 16 m/s²

Tags

NGSS.MS-PS2-2

What is the speed of an object that travels 60 meters in 4 seconds?

• 204 m/s

• 15 m/s

• 0.067 m/s

• 15 mph

Tags

NGSS.MS-PS3-1

What is the speed of an object that travels 60 meters in 4 seconds?

• 204 m/s

• 15 m/s

• 0.067 m/s

• 15 mph

Tags

NGSS.MS-PS3-1

Paola ran a 440 meter race in 45 seconds. What was her speed?

• 8.5 m/s

• 10.2 m/s

• 9.8 m/s

• 9.4 m/s

What is the speed of a cheetah that travels 112.0 m in 4.0 s?

• 0.0357 m/s

• 33 m/s

• 0.036 m/s

• 28.0 m/s

Tags

NGSS.MS-PS3-1

An athelete races a distance of 30 miles in 6 hours. What is the speed of the racer?

• 180mi/hr

• 5mi/hr

• 6mi/hr

• 12mi/hr

Which student had the GREATER speed

Student A: truck-- 190km in 5 sec

Student B: car--220km in 10 sec

• Student A

• Student B