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Q 1/35
Score 0
Which is most likely to have the greatest potential energy?
60
a car rolling down a hill
a car parked at the top of a hill
a car parked at the bottom of a hill
a car climbing a hill
Q 2/35
Score 0
How is a roller coaster moving down a large hill an example of mechanical energy?
60
Mechanical energy is only directly related to kinetic energy and electricity.
Mechanical energy is a sum of kinetic and potential energies at each point on the hill.
Mechanical energy is powered by a motor, making it potential energy.
Mechanical energy is only directly related to potential energy and electricity.
35 questions
Q.
Which is most likely to have the greatest potential energy?
1
60 sec
Q.
How is a roller coaster moving down a large hill an example of mechanical energy?
2
60 sec
Q.
Which would happen to the mechanical energy within a system as a car rolls down a hill?
3
60 sec
Q.
As the mass of an object increases, which most likely happens to the mechanical energy of the object?
4
60 sec
Q.
Which are the two types of mechanical energy?
5
60 sec
Q.
A certain type of hybrid car utilizes a braking system in which energy is recovered and stored in batteries. This is an example of which type of energy conversion?
6
60 sec
Q.
Determine the speed of a car that is traveling 75 miles in 1.5 hours.
7
120 sec
Q.
What is the velocity of a car traveling 210 miles North in 3.5 hours?
8
120 sec
Q.
A car is traveling 75 mph, how many hours will it take to cover a distance of 750 miles?
9
120 sec
Q.
A plane traveled for 4.5 hours at a speed of 1200 kph, what distance did the plane travel?
10
120 sec
Q.
What is a push or pull of an object?
11
30 sec
Q.
___________________ is how fast an object changes over time.
12
30 sec
Q.
When you tell the direction and speed of an object you give its...
13
60 sec
Q.
Speed is equal to
14
60 sec
Q.
What is the graph showing?
15
60 sec
Q.
When going down a hill, the potential energy ________________ and the kinetic energy ______________.
16
120 sec
Q.
What segment does not show the bus stopping.
17
60 sec
Q.
What type of correlation does the graph show?
18
60 sec
Q.
A place or object used for comparison to determine if something is in motion is called a...
19
60 sec
Q.
This graph shows...
20
60 sec
Q.
Which line shows the object moving at the greatest velocity?
21
60 sec
Q.
How long would it take the green line to travel 60 meters at it's current speed/velocity?
22
120 sec
Q.
How far will the object shown the by the red line travel in 45 seconds?
23
120 sec
Q.
What force pulls the roller coaster down a hill?
24
60 sec
Q.
The greater the mass the greater the collision.
25
30 sec
Q.
Which notes show Eden's bicycle in motion.
26
120 sec
Q.
The amount of matter an object has refers to an object's...
27
30 sec
Q.
How do people determine if a vehicle in which they are sitting is moving?
28
60 sec
Q.
Which will cause an increase in the mechanical energy of an object?
29
60 sec
Q.
What is the difference between potential energy and kinetic energy?
30
60 sec
Q.
Which form of energy is increasing as the balls travel up into the air?
31
60 sec
Q.
Which energy conversion happens when a person shivers and the energy is transferred to make the muscles and joints move?
32
60 sec
Q.
During an investigation on energy, Seth rolls marbles of four different masses down a ramp. Which size marble will have the greatest kinetic energy when it reaches the bottom of the ramp?
33
60 sec
Q.
Megan is sitting in her car in a parking lot. The car next to her pulls forward.
If Megan is looking only at the car next to her as it pulls forward, in which direction does her car appear to be moving?
34
60 sec
Q.
How do people determine if a vehicle in which they are sitting is moving?
