WorksheetsForce and Magnetism
Total questions: 40
Worksheet time: 33mins
What is force?
A force is a push or a pull upon an object resulting from the object's interaction with another object.
chemical energy
It is the amount of space between two points.
the ability to do work
If these boys are pulling with balanced net force. What will happen?
The boy in blue will win.
They will not move at all.
The boy in red will win.
Both will fall down.
What non-contact force pulls objects towards Earth?
Gravity
Friction
Inertia
Force
Why does a rolling ball stop?
Gravity
Friction
momentum
applied force
If the people on the left pull with 50N of force and the people on the right pull with 60N of force, this is an example of what kind of force?
Balanced Force
Pushing Force
Gravity Force
Unbalanced Force
What is the net force?
40 N left
0 N Balalnced
400 N right
40 N right
How will this object move?
It won't move.
It will move to the right.
It will move to the left.
It will move in both directions.
How will this object move?
It won't move because it's balanced.
It will move to the right with 20N.
It will move to the left with 20N.
It will move to the right with 80N.
What is the net force?
30 N left
25 N right
5 N left
55 N right
Which could be an example of an unbalanced force?
A plate sitting on a dining table.
A ball at the top of a hill that is not moving.
Earth orbiting the Sun at a constant speed.
A baseball that has been thrown to home plate.
You and your dad are moving the couch from one side to another. Your dad pulls with a force of 35 N to the right and you push with a force of 25 N right. What is the net force on the couch?
60 N right
10 N left
10N right
60 N left
What is the net force?
400 N Up
400 N Down
800 N Up
800 N Down
All forces acting on an object combined is the
Contact Force
Balanced Force
Unbalanced Force
Net Force
This picture best represents which of Newton's Laws?
1st
2nd
3rd
When you jump on a trampoline the trampoline pushes back on you.
Newton's 1st Law
Newton's 2nd Law
Newton's 3rd Law
George holds a magnet above a pile of paper clips. The paper clips move toward the magnet and stick to it before the magnet actually touches it.
A magnet is surrounded by _______, which applies a push or a pull to an object without actually touching it.
a simple machine
an electric current
generator
magnetic field
Which of these materials is NOT magnetic?
Copper
Iron
Nickel
Cobalt
Which one of the following is made of a coiled wire around a nail?
solenoid
magnetosphere
electromagnet
transformer
Which one of the following is a device that converts mechanical energy into electrical energy?
generator
electromagnet
transformer
compass
What type of magnet can be turned on and off?
temporary magnet
ferromagnetic material
permanent magnet
compass needle
Applied force and friction are types of:
non-contact force
inertia
momentum
contact force
Gravity and magnetism are two types of:
non-contact force
permanent magnets
contact force
inertia
Page 21 is
Magnetism Notes
Newton's Laws Notes
Force Notes
What is energy?
How many pages are in this unit's table of contents?
20
21
22
23
Facts About Force is page
19
12
17
21
If an object has a mass of 5kg and an acceleration of 40m/s2, how much Force is needed to move it according to Newton's Second Law?
8 N
35N
20N
200N
If you have an object moving at an acceleration of 10m/s2 and you used a force of 20N to move it, what is the mass of the object?
2kg
20kg
10kg
200kg
