1
This opposes motion between two surfaces that are touching?
What is friction.
Click here for answer
back
2
This is friction that does not involve any movement.
back
Click here for answer
What is static friction.
3
This is the measure of the gravitational force on an object.
back
Click here for answer
What is weight.
3
Would oil being added to a motor in a car be a helpful or harmful decrease in friction.
back
Click here for answer
What is a helpful decrease in friction.
4
This is a point that you need in order to measure motion. You need a _______ point in order to detect motion.
back
Click here for answer
What is a reference point?
.
1
This is the speed of a mouse running 20 miles in 5 hours.
back
Click here for answer
What is 4 miles per hour.
2
These are the two types of Kinetic friction there are.
back
Click here for answer
What is sliding kinetic friction and rolling kinetic friction.
3
Which type of friction rolling or sliding has the greater amount of friction occurring.
back
Click here for answer
What is sliding friction has more friction than rolling friction.
1
The combination of all the forces acting on an object is called ___ ______.
back
Click here for answer
What is net force.
2
As the mass of an object increases …..what happens to the gravity of that object.
back
Click here for answer
The gravity increases as the mass increases.
3
When the net force on an object is equal to zero newtons then the forces would be (balanced, unbalanced)?
back
Click here for answer
What is balanced
4
This is the one thing we add to speed in order to have a velocity?
back
Click here for answer
What is a direction?
1
Would this be a helpful or harmful increase in friction. Sand being put on icy roads in the winter.
back
Click here for answer
What is a helpful increase in friction.
2
Would this be a harmful of helpful increase in friction…….parts in a car rubbing together and wearing them down.
back
Click here for answer
What is a harmful increase in friction.
3
Be careful with this one on velocity. What is the velocity of a balloon floating from California to Florida going 2000 miles in 200 hours.
back
Click here for answer
What is 10 miles per hour East. Need the East to be a velocity.
Top Related