so, 444 eggs would have been released in 37yrs
Answer:
Removing some of the books reduced the mass of the box, and less force was needed to push it across the floor.
Answer:
The number of turns of wire needed is 573.8 turns
Explanation:
Given;
maximum emf of the generator, = 190 V
angular speed of the generator, ω = 3800 rev/min =
area of the coil, A = 0.016 m²
magnetic field, B = 0.052 T
The number of turns of the generator is calculated as;
emf = NABω
where;
N is the number of turns


Therefore, the number of turns of wire needed is 573.8 turns
Mechanical Energy: 10.81 J given that
.
<h3>Explanation</h3>
The mechanical energy of an object is the sum of its kinetic and potential energy.
Kinetic Energy of this object:

Gravitational Potential Energy of this object:
.
.