The property of matter that resists change in motion
What is Inertia
100
What kind of friction affects objects in water?
What is fluid friction
100
1 N=1 kg^2
1 N=1 kg/m
1 N=1 kg*m/s^2
1 N=1 kg/m^2
What is 1 kg*m/s^2
200
The product of mass and velocity
What is momentum
200
What force is responsible for the repulsion of two positively charged particles?
What is electric
200
When a North and South pole of two different magnets are brought together, what happens?
What is they attract each other
200
Which Universal force is the weakest, Strong Nuclear, Magnetic, Electric, or Gravitational?
What is Gravitational
200
What is the force that keeps an object moving in a circle?
What is Centripetal Force
300
As an object travels into space away from earth, their weight decreases, increases or stays the same? Why?
What is Decreases because gravity decreases
300
As mass increases or distance decreases, the gravitational force, decreases, increases or stays the same?
What is increases
300
The force of gravity acting on an object is equal to the objects_______?
What is Weight
300
If a marble and a bowling ball are rolling at the same speed, which has a greater momentum?
What is Bowling ball
300
The universal force that is effective over the longest distance is?
What is gravity
400
The motion in which an object is thrown or projected is called what?
What is Projectile motion
400
When a box is pushed across a table, in what direction is the sliding friction acting?
What is Against the box, the opposite direction of motion
400
When two balanced forces act on an object, the resulting net force is positive, negative or zero?
What is Zero
400
A parachute on a falling object Increases air resistance by doing what?
Decreasing gravity
Reducing friction
Increasing surface area
Increasing Velocity
What is Increasing Surface Area
400
An object is harder to start moving that to keep moving because static friction is_________than sliding friction
What is Greater or Larger
500
What is the primary reason for the earth's ocean tides?
What is the gravitational pull of the moon
500
If a 10 kg*m/s momentum object strikes a second object at rest and then stops moving, what is the change in momentum of the second object?
What is 10 kg*m/s
500
How are size and direction related in action-reaction forces?
What is equal size, opposite direction
500
If a persons mass is 10 kg, what is their weight?
Acceleration due to gravity is 9.8 m/s^2
What is 98 kg*m/s^2 or 98 N
500
A 20 kg shopping cart is speeding through a parking lot at 1.5 m/s. What is the carts momentum?