M= Height of image/height of the object
If, M>1, then height of image>height of object.
And therefore, image is larger than the object.
Answer:
Gravity is the centripetal force when the moon orbits the earth.
Work = (force) x (distance)
The work he did: Work = (700 N) x (4m) = 2,800 joules
The rate at which
he did it (power): Work/time = 2,800 joules/2 sec
= 1,400 joules/sec
= 1,400 watts
= 1.877... horsepower (rounded)
Charge is actually either excessive number or electrons or shortage of them.
as you can't destroy the electron or create it - you can't destroy or create charge
