<span>The answer is transformer. They utilize
electromagnetic induction to generate current. This is only possible in
alternating current due to the differential increase and decrease of electrical
current that induces changes in magnetic flux in the coil. This varies the
magnetic flux of the primary coil that generates current in the secondary coil.</span>
C. 70 inches is the answer
Answer:
E = 600 J
Explanation:
The power is
P = W / t = E / t
E = P t
The electrical power is
P = V I
We substitute
E = V I t
Let's calculate
E = 12 50 1
E = 600 J
This is the energy stored in the battery
Answer:
it will go up along the inclined plane by d = 9.62 m
Explanation:
As we know that puck is moving upward along the slide
then the net force opposite to its speed is given as

so here deceleration is given as

now plug in all values in it


now the distance covered by the puck along the plane is given as



The energy that was once potential is now kinetic and the amour of energy is the same