Answer:
The answer of this question is =1.258*10-4
Answer: I'm not sure what it needs to be rounded to, but I got 37.53501401 m/s
Explanation: The formula for speed is speed = distance/time. You plug in the distance (13.40) and the time (0.357), then divide 13.40 by 0.357
I hope this helps! :)
Answer:
Different and better?
Explanation:
i dont think that helps lol
Part a)
Power rated on the elevator is given as

now the mass that is lifted above is given as

height of the elevator lifted is

now the potential energy is given as


now power is defined as rate of energy



so it will take 13.5 s to lift up
Part b)
Electrical energy used




so electrical energy used in this process will be 120050 J