Select ALL THAT APPLY to the following situation. No work is done when:
an object is lifted straight up off the ground
1 an object stays at rest
an object is moved in the same direction as the force acting on it
an object is moved in a different direction than the forces acting on it

ANSWER:


B and C ( an object stays at rest) and ( an object is moved in the same direction as the force is acting in it)

EXPLANTION:


A is INCORRECT because when an object is being lifted work is being down because if gravity

B is CORRECT because the object is not doing anything

C is CORRECT because it’s not doing the work since the force is pushing the same way as the object is moving

D is INCORRECT because it’s doing work because the force and the object is pushing against each other like this -> <-

FUN FACT:


A cow-bison hybrid is called a “beefalo

I hoped this helped! And have a •AMAZING• day :3

It won't lose or gain electrons if it's a covalent bond it shares the electrons with another atom or atoms. if it is an ionic bond it will lose the 3 electrons on the outer shell and become a positively charged ion.  credit goes to @sunshinebaby of answers.yahoo.com.