Категории: Все - spring - magnetic - force

по jie shin lin 13 лет назад

3008

Types of forces

Different forces play essential roles in our daily lives and the physical world. Magnetic force involves the attraction or repulsion between objects due to magnets. Elastic spring force is observed when objects like springs return to their original shape after being stretched, compressed, or twisted.

Types of forces

Types of forces

Gravitational force

what does the force of gravity do?
it makes things in the air fall to the ground.
it causes water to flow downwards.
A force that pulls objects towards the Earth.
causes objects to have weight.

Elasic spring force

when we compressed them,they can return to their original shapes.
it in the springs when they stretched,twisted or compressed.

Magnetic force

it caused by the pushing or pulling action of a magnet.

Frictional force

froction can be a problem
friction can be a problem like:wear out,overheat and slow down.
friction can be useful
The soles of shoes and the ground stop you from slipping when you walk.
a force that produce when two surface are rubbes aganist each other.