950037
Question 1
Question
An object held _____ the ground as GPE
Answer
-
above
-
below
Question 2
Question
The amount of GPE an object on Earth has depends on its:
Answer
-
Mass
-
Height above the ground
-
Size of object
-
Surface area
Question 3
Question
GPE =
Answer
-
mgh
-
abc
-
mjc
-
mgw
Question 4
Question
h = the change in height in metres, m
Answer
- True
- False
Question 5
Question
A bouncing ball converts GPE into...
Answer
-
Kinetic energy
-
Gravity
-
Air resistance
Question 6
Question
It doesn't return to it's original height because:
Answer
-
energy is lost
-
energy is transferred
Question 7
Question
KE =
Answer
-
½ mv^2
-
mv^2
-
½mv x 2
Question 8
Question
The riders at the top of a roller coaster ride have a lot of...
Answer
-
Kinetic energy
-
Gravitational Potential Energy
Question 9
Question
When the train is released, the energy in converted into...
Answer
-
Gravitational Potential Energy
-
Kinetic Energy
Question 10
Question
mgh = ½ mv2
Answer
- True
- False
Question 11
Question
Why?
Answer
-
because KE = GPE
-
because they are balanced
Question 12
Question
The KE of an object depends on:
Answer
-
Mass
-
Speed
-
Weight
-
Surface Area
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