clashofclansemily clashofclansemily

25-03-2021
Physics

contestada

Please help, I keep getting an answer that isn't an option.
A student does 6 J of work compressing a spring by 0.04 m. What is the spring constant of the spring?
(A) 150 N/m (B) 300 N/m (C) 3333 N/m (D) 7500 N/m

Respuesta :

25-03-2021

Answer:

D 7500

Explanation:

Energy is elastic potential energy

EPE=1/2 kx^2

6=1/2 k(0.04)^2

6=k (0.0016/2)

k = 6/0.0008 = 7500

Answer Link

Otras preguntas

What is 451.568 rounded to the tenths place.

Which of the following expresses the number of meters a contestant must travel in a 3-lap race where the course is a circle of radius R meters? F. 3R G. 3πR H.

what is the difference between to and too?

What is 8.61 to the nearest tenth?

How did Jefferson contradict himself?

what does hijo mean in spanish?

A nucleus undergoes radioactive decay, emitting a gamma ray. Which of the following statements is true?A). A nuclear proton changes into a neutron-electron pair

Which would best reduce the amount of energy needed to pull a wagon up a ramp?1.Increasing the slope of the ramp2.Reducing the friction between the wagon wheels

what is the ordered pair is the vertex of y=-|x+4|

one twelfth of the circle is 30 degrees. how many radians is one twelfth of the circle