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WorksheetsForces and Newton's Laws
Total questions: 28
Worksheet time: 25mins
What is the unit to MEASURE force?
Kilogram
Meter
Pounds
Newton
When an object is moving, friction acts in the _______ direction as the motion.
perpendicular
same
opposite
precise
A type of friction that occurs when air pushes against a moving object it to decelerate.
surface area
air resistance
velocity
gravity
A contact force is from
objects physically touching
far apart objects
not touching object
always a pull
The three examples pictured are of
Non-contact Forces
Contact Forces
The force between the phone and the mount is a
contact force
non-contact force
Which of the following is an example of balancing forces?
A Book resting on the table.
A pencil is knocked off the desk.
What is Newton's 1st Law?
For every action there is an equal and opposite reaction.
An object at rest will stay at rest, an object in motion will stay in motion, unless an unbalanced force acts upon it.
What is Newton's 2nd Law?
For every action there is an equal and opposite reaction.
Acceleration depends on two variables, the mass of the object and the amount of force.
What is Newton's 3rd Law?
For every action there is an equal and opposite reaction.
Acceleration depends on two variables, the mass of the object and the amount of force.
What explains why objects resist changes in their state of motion?
gravity
inertia
force
friction
What explains a quantity that has BOTH speed and direction?
Inertia
Force
Speed
Velocity
Newton's first law states that an object must travel at a constant speed and in ___________, unless an unbalanced force acts on it.
in a circle
a wave like manner
the same direction
Looking at the image. Decide if this is balanced or unbalanced.
Unbalanced
Balanced
Looking at the image. Decide if this is balanced or unbalanced.
Unbalanced
Balanced
The force that prevents a ball rolling on the ground from continuing on it's path forever is...
Friction
Gravity
Inertia
