ahshshsb ahshshsb

03-03-2018
Physics

contestada

Answer key says b but i think it is false please help me

Answer key says b but i think it is false please help me class=

Respuesta :

laurawinter1p43zv5 laurawinter1p43zv5

03-03-2018

Energy in a spring:

E = 0.5 * k * x²

k spring constant = 800 n/m
x stretch of the spring = 5 cm = 0.05 m

E = 0.5 * 800 * 0.05² = 1

Answer Link

Otras preguntas

In the 6,492.709 which number is in the 10th place?

Athena hiked 6 miles in 2 hours . Which of the following can be represented by an equivalent ratio ? Explain your thinking • 4 miles in 1 hour • 12 miles in 4

Zoe writes the coordinate pairs(3,5) and (4,8). she then writes a third coordinate pair, but hides its values. Zoe says you can look at it and y-coordinate, but

What is a positive coterminal angle to -32° that is between 500° and 1000° and a negative coterminal angle to -32° that is between – 500° and -50°?

Roger drew one card from a standard deck of 52 cards. What is the probability that the card Roger drew is not a seven?

PLZ ANSWER THIS SCREENSHOT

Ionising radiation is emitted all the time by __________ sources. What one word completes the sentence?

To little sisters were anting over an orangte, "Give it to me, I want this orange, it's mine" shouted the list . "And I want this orange too, I need t ht now,"

A torch and a battery cost £2.50 altogether.The torch costs £1.50 more than the battery.What fraction of the total price is the torch?Give your answer in its si

Find the area please don’t lie to me