Forces 1
The greater the mass of an object,
A.the easier the object starts moving.
B.the greater its inertia.
C.the more space it takes up.
B
Attractive force existing between all objects and earth is called __________.
gravity
When forces are ________the object is not moving.
Balanced
A push or a pull is called a:
Force
When the two forces are not equal, forces are________
unbalanced
An object will not change its motion unless a/an _____acts on it.
unbalanced force
Forces acting on an object that do not cause the object to move are called_____________ .
balanced forces
___________forces acting on an object cause the object to move.
Unbalanced forces
True or false: A magnetic force is a touching force.
False
An object free falling experiences one force, what is it?
Gravity
True or False: Electromagnets generate a temporary magnetic field, and can be turned on or off
True
______________is measure of the amount of gravity on an object.
Weight
Best fast food chicken?
With increase in distance magnetic force________
decreases
Positive and negative forces:
A. Attract
B. Repel
A. Attract
When something is resting, it will stay in rest until acted up by ______.
Newton's first law of motion (a force)
When forces act in the same direction, the forces will become.
Unbalanced
This is a force that stops or resists the sliding motion between two objects that are touching.
Friction
As the amount of mass increases, the force of gravity between two objects _______.
increases
When will the greatest magnetic repulsion occur?
A. two south poles close to each other
B. two north poles far away from each other
C. one north and one south pole close to each other
A. two south poles close to each other
Name two types of non contact forces.
Gravitational Force
Magnetic Force
What was Mr. Devore's college mascot?
A Mule
The amount of weight in an object.
Mass
To ____, means to apply a force to something.
Exert
A picture that has labels and words on it.
A diagram