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WorksheetsPhysics II Review
Total questions: 40
Worksheet time: 1hrs 7mins
Matches, batteries, gasoline, and food are all examples of ________________________.
gravitational potential energy
elastic potential energy
chemical potential energy
None of the above
If a green golf ball is dropped from a height of 7 feet and a yellow golf ball is dropped from a height of 12 feet, which ball has greater gravitational potential energy before it is released?
yellow
green
Both have the same amount of potential energy.
Neither will have more potential energy than the other.
The picture best demonstrates
As kinetic energy increases, potential energy decreases
kinetic energy and potential energy are always equal
As kinetic energy decreases, potential energy decreases
A runner trains for a marathon for 6 months by eating nothing but bags of french fries from McDonald's. They run a 10 meter dash in 100 seconds. What is their speed?
0.01 m/s
0.1 m/s
1 m/s
10 m/s
A ladybug moves from 2 cm to 7 cm in 25 seconds. What is the speed of the ladybug? (Hint: to find the total distance, you have to subtract)
5 cm/sec
0.2 cm/sec
12 cm/sec
3.57 cm/sec
At a track meet, Camille ran the 5000 meter race at an average speed of 6.0 meters per second. How long did it take her to complete the race in minutes?
14 min
830 min
833 min
500 min
A student pushes a box to right with a force of 10N while a young boy pushes the box to the left with a force of 8N. What is the net force exerted on the box?
18N left
18N right
2N right
2N left
A skater pushes another skater forward, but the one pushing moves backwards.
Newton's
1st
Law of Motion
Newton's
2nd
Law of Motion
Newton's
3rd
Law of Motion
A soccer ball rolling on a turf field will slow down and eventually stop because of...
Friction
Inertia
Velocity
Mass
The mass of a large car is 1000 kg. How much force would be required to accelerate the car at a rate of 3 m/sec?
3000 N
3 N
1003 N
An irregularly shaped rock was lowered into a graduated cylinder holding a volume of water equal to 50 ml. The height of the water rose to 75 ml. If the mass of the stone was 250 g, what was its density?
15 g/mL
5 g/mL
10 g/mL
20 g/mL
When you eat pizza, and then go for a walk, Chemical Energy is transformed to _____ Energy.
Solar
Electrical
Mechanical
Chemical
A match is lit by striking the box and starts to burn. What energy changes occurred?
The chemical > thermal energy and light energy.
The thermal energy > light energy and chemical energy.
The light energy and thermal energy > mechanical energy.
The light energy and thermal energy > chemical energy.
corresponds to this graph?
and then travels at a slower speed.
speed then decelerates to a slower speed.
around the track, runs, then jogs.
constant speed, then slows to a
stop.
