1.Explain why wrenches are useful for turning tight bolts 2.Explain how a wheelbarrow is useful for carrying heavy loads (they can be given help by telling them that the wheel is where the pivot is and their hands are further away than the load so have a larger force.

This is what i found on google “kinetic energy. energy is transferred from one object to another when a reaction takes place. energy comes in many forms and can be transferred from one object to another as heat, light, or motion, to name a few. this energy would be in the form of motion, with the person lifting the blue ball to a higher level.” i hope this you

Cin carbonh in hydrogeno in oxygen