Answer:
An electric fan is considered to be a mixture of several simple machines. It includes the Wheel and Axle type, wedges, and the Inclined plane types. The blades of an electric fan are the inclined planes and the wedges.
A vasectomy disables a man in making sperm so therefore would not be able to impregnate I woman
Answer:
m = 63.7 kg
Explanation:
As we know that when mass connected to the bungee cord stretch the string then the gravitational potential energy of the person will convert into potential energy of the string at the end
now here we know that when person jump from the top and reach at the end then loss in gravitational potential energy is given as



now when it is at the end of the motion stretch in the string will be

now potential energy of string is given as


now by energy conservation we have


sorry i think so i dont exactly know i am sorry
Explanation: