WorksheetsElectromagnetic Forces: Net Force & Magnetic Force
Total questions: 15
Worksheet time: 1hrs 15mins
Think about tug of war. Team X has three members who pull with the following forces: +200 N, +210N, and +185 N. Team Y has three members who pull with the following forces: -210N, -200N, -195N. Which team would win, Team X or Team Y AND by how much?
Team X by +10
Team X by -10
Team Y by +10
Team Y by -10
What is net force on an object sitting still?
0 N
20 N
There are no forces applied to an object sitting still
Cannot be calculated
You try to push your laptop across a table but it is not moving. What force might prevent the laptop from sliding?
friction
gravity
magnetism
normal
Given the definition, select the correct vocabulary word: the sum of all the forces acting on a mass
net force
magnetism
gravitational field
magnetic field
Given the definition, select the correct vocabulary word: a property of certain kinds of materials that causes them to attract ion or steel
net force
magnetism
gravitational field
magnetic field
Given the definition, select the correct vocabulary word: an invisible area of gravitational influence around a mass
net force
magnetism
gravitational field
magnetic field
Given the definition, select the correct vocabulary word: an area of magnetic influence around a magnet
net force
magnetism
gravitational field
magnetic field
Given the definition, select the correct vocabulary word: an object that sticks to iron (always a magnet no matter what)
permanent magnet
temporary magnet
attract
repel
Given the definition, select the correct vocabulary word: a piece of iron that behaves like a magnet only when it is under the influence of an external magnetic field
permanent magnet
temporary magnet
attract
repel
Given the definition, select the correct vocabulary word: to pull towards each other
permanent magnet
temporary magnet
attract
repel
Given the definition, select the correct vocabulary word: to push away from each other
permanent magnet
temporary magnet
attract
repel
Given the definition, select the correct vocabulary word: the influence of a magnetic field on iron, which makes the iron temporarily magnetic
induced magnetism
particle
attract
repel
Given the definition, select the correct vocabulary word: a very small piece or part
induced magnetism
particle
attract
repel
What will happen to the poles of a magnet if a large magnet is cut into smaller pieces?
the pieces will only have a N or S pole
one of the pieces will have both a N and S pole, the other will only have N
one of the pieces will have both a N and S pole, the other will only have S
ALL pieces will have a N and S pole
Select ALL rules of magnetic attraction
opposite poles attract
like poles repel
opposite poles repel
like poles attract
