A CATAPULT IS A LEVER!!!
6 simple machines.
well no there is not, simple machines are machines that are like that same machine ex. a roller coaster and a bath tub are simple machines
Many things we do during the day with simple machines. We cut with scissors. Doors will open soda. Simple Machines is extremely important role in engineering. Simple machines can not work without sophisticated machines.
Simple machines can be used to transport things.
obviously they made a tether-ball to play tether-ball
Teather BAll
who invented the tether ball you ask? The person who invented the tether ball is named Timothy O'Brien.
There are many manufacturers of "tether balls" in the US and overseas.
1898
My friend came over because she wanted to play tether ball with me.
The centripetal force acting on a tether ball swinging around a pole is provided by the tension in the tether. This force is directed towards the center of the circular path the ball is following and is necessary to keep the ball in its circular motion.
Niger, Africa
Central ball berings and a handal
Spin the ball round and round before you hit the ball
they are white to begin with?
No, a rolling ball is not considered a simple machine. Simple machines are basic mechanical devices that help to make work easier, such as levers, pulleys, and inclined planes. A rolling ball does not fit the criteria of a simple machine as defined in physics.