tammyc700 tammyc700

16-02-2016
Mathematics

contestada

A sleigh weighs 2,000 N and is pulled by a horse a distance of 1.0 km (that's 1,000 meters) in 45 minutes. What is the power of the horse

Respuesta :

Аноним Аноним

16-02-2016

45min * 60 s/min = 2700s

Power = Work(in joules)/Time(in seconds)
Power = (2000N * 1000m)/2700s
Power = 740.74W

Answer Link

Otras preguntas

I need help. I don't know how to solve the problem at all.

What do all viruses need to reproduce?

You have 10 apples in a basket. 10 children come to you and each one of them ask for an apple. You want to give all the apples to each one of them, but still ke

Waves A and B have the same speed, but wave A has a shorter wavelength. Which wave has the higher frequency?

Solve 2p^4+6p^3-8p^2-4p

Tom has twice as many marbles as Luke. Together they have 39 marbles. How many marbles does Tom have?

Crops produce the greatest amount of waste, mainly from plant parts not harvested as food. Why are most people less concerned about crop waste than other types

what is a type of science that studies Earth and space

4 times what number equals 204

What two things must you know to find the momentum of an object? :( anyone?