A push or pull on one object by another that is touching it
This is an attractive force that exists between all objects that have mass
An object's weight is proportional to its ____________.
If the distance between two objects increases the amount of gravitational force will _________.
This is the force that you must overcome to start an object moving.
This is the combination of all the forces acting on an object
This is the tendency of an object to resist a change in motion
The forces acting on an object that combine and form a net force that is not zero
What will happen to an object at rest when balanced forces act on it
This is the constant motion reached when air resistance equals the force of gravity acting on a falling object
The change in velocity of an object, over time is __________.
According to Newton's Second Law, the acceleration of an object is equal to
This is the force that keeps a satellite in orbit.
Unbalanced forces can make an object accelerate by changing its speed or by ...
A 27 N net force acts on a 9 kg rock. What is the accelerationof the rock?
Describe the strength and direction of a reaction force relative to the action force
In this, one force is the action force, and one force is the reaction force
Momentum equals __________ x ___________
A collision is elastic if...
What is the momentum of a 250 kg object with a velocity of 3 m/s squared
Find the velocity of an object that travels 6 meters in 0.5 seconds
Two people exert push on a box with forces of 50 N to the right and 75 N to the left. What is the strength and direction of the net force?
What net force is acting on a 15 kg wagon that produces an acceleration of 3 m/s
A 25 N net force is applied to a wheel barrow and produces an accelerationof 5m/s squared. What is its mass?
A bicycle has a momentum of 25 kg x m/s and a velocity of 2.5 m/s. What is bicycle's mass?
Contact force
Gravity
Mass
Decrease
Static friction
Net force
Inertia
Unbalanced forces
It will remain at rest
Terminal velocity
Acceleration
The net force acting on the object divided by its mass
Centripetal force
Changing its direction
3 m/s squared
It is equal in strength and opposite in direction
A force pair
velocity x mass
The colliding objects bounce off each other
750 kg x m/s squared
12m/s
25 N to the left
45 N
5 kg
10 kg
