Simple machines

Name the types of simple machine that can be used for cutting down a tree

200 N box moved with 3000 Joule of work. How far the box was moved?

Force that moves an object is called as

what is the force that we need to move 200 N box with moveable pulley

if we push 1500 cm box by doing 600 joules of work, how much force did we use?

what is the mechanical advantage of simple machine with 200 N load and 50 N effort?

What is the length of effort arm?

Guess the type of lever

Guess the type of lever

Name the types of simple machine that can be used for lifting a box from downstairs to upstairs

Guess the simple machine

Name the types of simple machine that can be used for opening a bottle using bottle opener

What is the definition of simple machine?

How much effort do we need to move 300 N load by using wheel and axle (radius of wheel and axle are 60 cm and 6 cm)

What is the formula of work?

We need __________ joule of work to move a 200 N box for 2 m.

A board 6 m long is leaned against a car to form an inclined plane. What is the height of the car if the mechanical advantage of the inclined plane is 3?

What is the mechanical advantage of this pulley