Chapter 7 Motion Sheltered

How long will it take an airplane to go 800 miles if it is traveling at an average speed of 650 miles per hour?

• 1450 hours

• 520,000 hours

• 1.23 hours

• 123 hours

Tags

NGSS.MS-PS2-2

How far can a motorcycle travel at 90 kilometers per hour in 2.5 hours?

• 225 km

• 92.5 km

• 36 km

• 87.5 km

A car traveled 330 miles in 6 hours. What was its average speed?

• 336 mi/hr

• 55 mi/hr

• 1980 mi/hr

• 324 mi/hr

A truck goes from a stop to 60 km/hr in 35 seconds. What is its rate of acceleration?

• 95 km/hr per sec

• 1.71 km/hr per hr

• 95 km/hr per hr

• 1.71 km/hr per sec

The driver of a car traveling 60 km/hr brakes for a light and stops in 8 seconds. What is the rate of deceleration?

• 68 km/hr per hr

• 7.5 km/hr per hr

• 7.5 km/hr per sec

• 68 km/hr per sec

Tags

NGSS.MS-PS2-2

6A. How long will it take the car to go 350 kilometers?

• 5 hours

• 5.5 hours

• 6 hours

• 6.5 hours

6B. How far can it travel in 7 hours?

• 350 km

• 375 km

• 400 km

• 425 km

The rate at which the position of an object changes is

• velocity

• acceleration

• speed

• inertia

The rate of change in velocity is

• motion

• acceleration

• deceleration

• speed

The speed and direction in which an object is moving is

• motion

• elapsed time

• distance

• velocity

Tags

NGSS.MS-PS3-1