WorksheetsIPC B Review
Total questions: 89
Worksheet time: 2hrs 37mins
At which point(s) on the roller coaster is the gravitational potential energy at its maximum?
A
B
C
D
When an electric circuit operates, a buzzer makes a sound. What happens to the electric charges in this circuit?
The electric charges move from the energy source and are used up at the switch.
The electric charges move from the energy source and are used up at the buzzer.
The electric charges move from the buzzer through the energy source and back to the buzzer.
The electric charges move from the energy source through the buzzer and back to the energy source.
The diagram shows a series circuit with three lit bulbs. How many of the bulbs will remain lit if the wire is cut a the point shown by the arrow?
0
1
2
3
When an unbalanced force acts on an object, the force ______________________.
changes the motion of the object
is cancelled by another force
does not change the motion of an object
is equal to the weight of the object
When two equal forces act in opposite directions on an object, they are called ______________________.
frictional force
balanced force
centripetal force
gravitational force
According to Newton’s second law of motion, force is equal to mass times ______________________.
inertia
weight
acceleration
direction
Bending water with a charged balloon is an example of what type of charging (charging an object without touching)
friction
induction
conduction
