Frictional Force
Contact Force
Non-Contact Force
Friction is a
Myth
Non-contact Force
Contact Force
Which one has a smooth surface?
glass
tarmac
carpet
A contact force is from
far apart objects
objects physically touching
not touching object
_______ occurs when something is moving through the air.
Air resistance
Water resistance
During a lab a balloon was rubbed with a wooly fabric. This is an example of which type of charging?
friction
induction
conduction
The example pictured is of
Contact Forces
Non-contact Forces
Magnetic Force is an example of ____________ force.
non-contact
unbalanced
contact
The unit to measure forces is the ______.
Kilogram (kg)
Metre (m)
Newton (N)
Forces act on an object to make it move, accelerate, slow down, stop and change shape.
True
False
A non-contact force is between
the ground and wheels
two objects that aren't touching
two objects that are touching
Which one has a streamlined body?
bag
box
birds
Gravity is a
Myth
Contact Force
Non-contact Force
Gravitational Force
Non-Contact Force
Contact Force
______________ is a force that always acts in the direction opposite of motion.
friction
gravity
Magnetic Force
Non-Contact Force
Contact Force
There are two types of forces: pushes and pulls.
False
True
You are pulled to the surface of the earth due to the force of _________________
friction
gravity
A contact force is from
touching objects
not touching object
always a pull
Which of the following forces can push (repel) and pull (attract)?
Gravitational Force
Both Magnetic and Electric Force
Magnetic Force
Streamlined objects are shaped to encounter _______ resistance and move quickly and easily.
more
less
Electrical Force
Contact Force
Non-Contact Force
Which one has a rough surface?
sandpaper
ice
polished materials
_______ occurs when something is moving through the water.
Air resistance
Water resistance
The force between the two people through the rope is
Contact Pull
Non-contact Pull
Contact Push