bobullard bobullard
  • 10-05-2020
  • Biology
contestada

Calculate how much power , in watts, is needed to cut a lawn in 50 min if the work involved is 100,000 J

Respuesta :

hbroughton1010
hbroughton1010 hbroughton1010
  • 10-05-2020

Answer:

1 Joule per second  is equal to 1 watt.

1 J/s = 1 W

Therefore you have 50 Min= 3000 seconds

so to find the power it's 100 000J/3000 sec =33.3W

Explanation:

Answer Link

Otras preguntas

What important scientific advance made bacteria less dangerous to humans
The graph off passes through (-9, -3) and is perpendicular to the line whose equation is x= -8.
Given m||n, find the value of x.
You can walk 2 miles in 36 minutes. How long will it take you to walk 5 miles?
Explain the Kinetic Theory of Matter and use an example from everyday life
1. What is the degree? * For the polynomial 10x2 – 8x4 + x3 +5, Your answer
Neuron is the............unit of nervous system: a. Morphological b. physiological c. pathological d. both A & B​
Sara gave 1/4 of her money to each of her 3 sisters. What fraction of her money did she give away?
factorise x^2-5x-24​
Tablets are 250 micrograms and you must give 62.5 micrograms to Phil. What fraction of a tablet will you give him?Please show work!