Question

A crowbar is used to lift a body of mass 100kg by applying an effort of 200 N. The mechanical advantage
of the crowbar is:

Answer 1

Answer:

I am also findings this question

Answer 2

As a result of the collision between the water particles and spoon particles, the particles of the spoon begin to move faster and the metal spoon becomes hotter. As the metal spoon gets hotter, the butter begins to melt and the bead slides down the spoon.

please mark me brain mark list