22 questions
When two equal forces act in opposite directions on an object, they are called ______________________.
frictional forces
balanced forces
centripetal forces
gravitational forces
When an unbalanced force acts on an object, the force ______________________.
changes the motion of the object
is cancelled by another force
does not change the motion of an object
is equal to the weight of the object
The resistance of an object to any change in its motion is called ______________________.
inertia
friction
gravity
weight
According to Newton’s second law of motion, force is equal to mass times ______________________.
inertia
weight
acceleration
direction
The picture is an example of Newton's...
1st Law
2nd Law
3rd Law
The picture is an example of Newton's...
1st Law
2nd Law
3rd Law
The picture is an example of Newton's...
1st Law
2nd Law
3rd Law
Acceleration is due to a force used on an objects mass.
1st Law
2nd Law
3rd Law
"For every action, there is an equal and opposite reaction."
Newton's 1st Law
Newton's 2nd Law
Newton's 3rd Law
Newton's 4th Law
Force = Mass x Acceleration
Newton's 1st Law
Newton's 2nd Law
Newton's 3rd Law
Newton's 4th Law
"An object in motion (or at rest) will to stay in motion (or at rest) until an outside force acts upon it."
Newton's 1st Law
Newton's 2nd Law
Newton's 3rd Law
Newton's 4th Law
The force of attraction between all matter.
inertia
friction
net force
gravity
A Newton is a unit of...
force
inertia
acceleration
velocity
When all the forces on an object are equal and opposite, & the net force is zero, that means the forces are...
balanced
unbalanced
terminal in velocity
reactions
A cannonball with a mass of 5 kg is flying at an acceleration of 10 m/sec/sec. What is it's force?
50 Newtons
5 Newtons
20 Newtons
9.5 Newtons
Gravity of an object can be increased with...
greater mass & shorter distance
greater mass & farther distance
lower mass & shorter distance
lower mass & farther distance