Forces
Definition of Force
What is a push or a pull?
The definition of friction
What is the force acting on two objects that are touching?
The definition of gravity
What is the force that acts between two objects and pulls them together?
If the net force equals zero, is it balanced or unbalanced?
Balanced
Compare mass and weight
Mass is constant while weight depends on Gravity
Give an example of a Force
Misc answers
Name the types of friction
What are static, sliding, fluid, rolling?
Two factors that affect gravity
What is mass and distance?
If there is movement, is the force balanced or unbalanced?
What is Unbalanced?
Units force is measured in
What is Newtons?
Two parts used to describe a force
What is force and direction?
The direction that friction acts in
What is against the dirction of motion?
The reason that the feather dropped slower than the bowling ball
What is air resistance?
The Indigo and the Navy Teams are having a tug of war. The Navy Team pulls 25 N left and the Indigo Team pulls 47 N right. What is the net force? (Remember to give the direction also.) Is it balanced or unbalanced?
22N to the Right, Unbalanced
The type of friction when a person is ice skating
What is sliding friction?
A book resting on a table shows which type of force?
What is a Balanced force?
Two things that the force of friction depends on
What is surface area, how hard the two surfaces are pushing on each other?
Your mass on Jupiter compared to your mass on Earth
What is the same?
You and your brother are moving a couch for your mom. You move the couch at 65 N Right and your brother moves the couch at 60 N Right. What is the net force? (Remember to include a direction in your answer.) Is the net force balanced or unbalanced?
125 N Right Unbalanced
Identify two forces acting on a person
What is force and gravity?
The result of an unbalanced force?
What is motion?
Give an example when friction is helpful
Answers vary
Your weight on Jupiter compared to your weight on Earth
What is heavier?
Two people pulling to the left, one pulling with 57 N and the other one pulling with 58 N. There are three other people pulling to the right with 55 N, 35 N and 7 N. What is the Net Force? (Remember the direction.) Is it balanced or unbalanced?
Trick Question - Because the question does not state if the force is being applied to the same object.
Why you are more attracted to the Earth than to a car
What is the Earth has a larger mass, more gravity