ashleysisimayi7
ashleysisimayi7 ashleysisimayi7
  • 16-08-2021
  • Physics
contestada

e) A escalator carries 60 people of average mass 70kg to a height of 5m in one minute. Find the power needed to do this? 4​

Respuesta :

amritamahapatra27
amritamahapatra27 amritamahapatra27
  • 16-08-2021

Answer:

3500J/s

Explanation:

P=W/T

42000×10×5÷60

=3500J/s

Answer Link

Otras preguntas

A binomial event has n = 60 trials. The probability of success for each trial is 0.20. Let x be the number of successes of the event during the 60 trials. What
5-What are the President's Jobs/Roles/Hats?​
Just a little help with gas laws?
The systems development life cycle (SDLC) is: A. a method for testing new IT applications. B. a structured approach for developing information systems. C. the a
Shannon test drive a car in Germany and drives 95 km/h.What is her speed in miles per hour
If the magnetic field strength is found to be zero between the two wires at a distance of 2.9 cm from the first wire, what is the magnitude of the current in th
1. Find the kinetic energy of a ball moving at 45 m/s with a mass of 0.18kg.
Explain the importance of money in the economic society? ​
_____ attempts to provide management with accurate forecasts of trends that relate to external changes in geographic areas where the firm is currently doing bu
Karyn is thinking about switching where she purchases the cups for her hot beverages. Which of Porter’s competitive forces can she leverage? A. rivalry among c