Answer:
Once used as a energy source they cannot be charged/used again.
Explanation:
Because the elevator moves at a constant speed, it's in equilibrium and the net force acting on it is zero. Then the tension in the cable exactly equals the magnitude of the elevator's weight, which is
(3000 kg) (9.80 m/s²) = 29,400 N
Answer:
c.) sewage and industrial waste
I totally agree but, in my opinion its because of the government and what the state has control over. Teacher have little control over it.
I think that mechanism is called a <em>"lens turret"</em>.