isabellaalicea isabellaalicea

19-04-2022
Mathematics

contestada

a cart is pushed 40 meters against 45 newtons of friction = how much work done

Respuesta :

Аноним Аноним

19-04-2022

Answer:

-1.8 kJ

Step-by-step explanation:

Given

Displacement = 40 meters
Force against = 45 N

Solving

W = F x S
W = - 45 x 40
W = -1800 J = -1.8 kJ

Answer Link

Аноним Аноним

19-04-2022

Answer:

2250 J

Step-by-step explanation:

Work done is given by the formula :

work done = force × distance

Substituting values given gives us:

Work done = 45 × 40

Work done = 2250 J

Answer Link

ACCESS MORE ACCESS MORE ACCESS MORE ACCESS MORE

Otras preguntas

What is the right answer

Children may imitate __ behaviors displayed by parents who yell, scream, or spank

You have a match and you enter a wagon with a candle, a lamp and a fireplace. Which one do you light first?

If the weather forecaster tells you that the pressure is falling what is the air density doing?

which decimal is equivalent to 28 19/100

Why were southern states concerned about giving the federal government the power to regulate international commerce?

What is the result of succession that involves relative stability and species diversity

How does the business environment and technological innovation in the modern United States resemble the United States during the late 1800s and early 1900s? Wha

The parade had 127 floats. Thatis 34 fewer floats than last year. How many floats were in the parade last year?

The energy of motion best describes which of the following? A) The energy of fusion B) The energy ofan electrical charge. C) Kinetic energy D) Potential energy