Question

what is force.
name the different types of force.
how does bottle opener work as second order lever.
what is Pulley
name the the different types of pulleys
what is inclined plane

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Answer 1

Explanation:

A force is a push or pull

Force can change the direction of speed

Force can change the shape of any object

Force can change the direction of an object

Force can cause objects to move

Force can stop a moving object

Second class lever has load in between the effort and the fulcrum.

A pulley is a simple machine which is very similar to the wheel and axle arrangement.

Different types of pulley are block and tackle system

You must have witnessed people loading heavy loads into a truck using a wooden plank.One end of the plank is kept on the ground and the other end at the edge of the truck.

Answer 2

Answer:

ok u study

the meeting is ended

my exams is also started

its just for fresh my mind

ok

bye