Answer:
625 N
Explanation:
The impulse given to the nail is equal to the change in momentum of the hammer:
where
F is the force exerted by the hammer
is the time of contact
is the mass
is the change in velocity of the hammer
Substituting the data and re-arranging the equation, we can find the force:
Capacitance is the ability to store charge
Answer: The amount of energy consisted in the molecules determines the state of matter.
Explanation:
Answer:
yes ( true)
Explanation:
positive effects on all the body systems.
Answer:
When you are rubbing the glass rod with the silk cloth, electrons are stripped away from the atoms in the glass and transferred to the silk cloth. This leaves the glass rod with more positive than negative charge, so you get a net positive charge.
Explanation:
