Motion Review - Application Question Preview (ID: 18750)


Review Of Various Applications Of Motion. TEACHERS: click here for quick copy question ID numbers.

On a distance - time graph (speed) a flat horizontal line means:
a) the object is accelerating
b) the object is going backwards
c) the object is stopped
d) the object is at a constant speed

This is speed that does not vary or change
a) average speed
b) instantaneous speed
c) fast speed
d) constant speed

If a skateboarder coasts a distance of 40 meters in 4 seconds, what is the speed?
a) 160 m/s
b) 10 m/s
c) .1 m/s
d) 44 m/s

What is the velocity of a biker traveling due west if she travels 9 miles in .75 hours (45 minutes) ?
a) 6.75 mi /hr
b) 6.75 mi / hr west
c) 12 mi /hr
d) 12 mi / hr west

Convert 3 gallons to liters. 1 gallon = 3.8 liters
a) .26 liters
b) 11.4 liters
c) 1.5 liters
d) 4 liters

How quickly does the panther accelerate if it's forward velocity changed from 0 - 15 meters per second in 60 seconds?
a) 4 m/s/s
b) - 4m/s/s
c) .25 m/s/s
d) -.25 m/s/s

On a Velocity - time graph (acceleration) a flat horizontal line means the objects is
a) stopped
b) accelerating
c) decelerating
d) at a constant speed

On a distance-time graph, a straight line angled down means the object is
a) decelerating
b) going backwards
c) accelerating
d) stopped

On a velocity time graph, a straight line angled down means the object is
a) decelerating
b) going backwards
c) accelerating
d) stopped

What is the momentum of a rock with a mass of 500 kg, rolling toward a tree at 10 mi / hr?
a) 50 kg mi/hr
b) 5000 kg mi / hr
c) .2 kg mi/hr
d) 510 kg mi/hr

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