the path of an electron around the nucleus of an atom
This
B: False, because the definition
is lacking.
Force
is when two objects interact with one another causing it to either move or not
move. In our daily lives there are a lot of times force is exerted upon us,
rather force is everywhere and here are the evidences:
*Pushing
a cart
*Pushing
a wall
*Hitting
a baseball bat
*Apple
falling down from a tree.
*Balls
hitting one another
*A
swinging pendulum
*Throwing
a paper with stone above it
*Breaking
of glass in the floor
*Falling
of leaves on the grass
<span> </span>
Answer:
Work = power * time
time = 20000 joules / 1000 joules / sec = 20 sec
Sorry I'm so late, but I just took this test and the answer is white (for people who didn't study well ;) )