cayamaritneychwie cayamaritneychwie
  • 25-11-2016
  • Physics
contestada

If a horse does 4000 J of work over 20 m, how much force does the horse use?
200 N
2,000 N
2 N
20,000 N

CAN ANYONE EXPLAIN TO ME HOW TO SOLCE THIS

Respuesta :

MissPhiladelphia
MissPhiladelphia MissPhiladelphia
  • 26-11-2016
In physics, a force is said to do work if, when acting, there is a displacement of the point of application in the direction of the force. It is calculated by the formula W = f x d. Therefore, we calculate the problem above as follows:

W = f x d
4000 = f x 20
f = 200 N <----- FIRST OPTION
Answer Link

Otras preguntas

Which organ stores and releases bile? large intestine A. liver B. gallbladder C. pancreas
Joe earned $2,400 this year. last year he earned $1,800. this year's earning were percentage of last year's.​
3. Determine whether f(x) = -5x2- 10x + 6 has a maximum or a minimum value. Find that value and explain how you know.
Which of the following describes the roots of the polynomial function K x) - (x+ 2)(x-4)(x+1)3?
The Roosevelts and the Jaspers live in the same city and pay the same salestax rate, and both families made $16,000 in taxable purchases last year, if theRoosev
Which action was Martha Washington known for? A. Protecting important documents at Valley Forge B. Helping to boost morale during the winter at Valley Forge C.
how can a trade deficit actually increase the productivity of an economy?​
if you have the standard deviation, how do you get the variance?
Raul used the model to calculate 3×7.2. Which is equivalent to 3×7.2? I don't understand what it is asking me to do
i can use a formula to find the volume of cones