non contact force
what is non contact force?
force created without touching another object
what is gravity?
gravity is the force that pulls objects towards the earth
what is contact force?
when you use your physical body to move/touch
What is force?
a push or a pull
What can make an object change its shape?
Force
What is an example of a non contact force?
magnet, gravity, wind
What will hit the ground the fastest; stick, leaf or rock?
Rock
What is an example of a contact force?
muscular, friction
what happens when you rub a balloon on a wall?
It will stick to the wall but will fall eventually
Give 2 different examples of changing the shape of an object. Object and how you will change its shape.
ex.
wood- carved
elastic-stretch
ice cube- melt
how can you make something move without magnet?
what is blow/air/wind
which has stronger gravity the moon or stars?
what is stars
What is Friction?
the force that acts on objects that rub against each other.
Name 3 types of forces
muscular, magnetic, static, friction, gravity
how do you change the shape of metal?
with fire/ heat