Two charged objects, a and b, exert an electric force on each other. what happens if the distance between them is increased?
a.
b.
the charge on b decreases
the charge on bincreases
c.
the electric force between them decreases
d.
the electric force between them increases

The law of conservation of energy states that energy cannot be created or , energy can be from one substance to another. the first blank is ' destroyed ' and for the second blank is ' transferred '

Acar travels 40m in 8 seconds find the car speed

Blood pressure the total amount of blood the heart pumps in one minute 2. cardiac output the number of times your heart beats in a minute 3. dilate the amount of blood that the heart can pump in a single beat 4. heart rate the force exerted on the walls of the blood vessels by the blood that moves through them 5. stroke volume to widen or get larger in size