spnislife5 spnislife5

12-07-2019
Physics

contestada

Is mechanical energy conserved as a playground swing moves? Why or why not?

Respuesta :

baidavis19 baidavis19

12-07-2019

Answer:NO

Explanation:

No, because as it swings it is mechanical energy that changes from almost completely potential energy to almost completely kinetic energy and thermal and sound.

Answer Link

Otras preguntas

What do fs assertions cover in accounting?

Which is not a reason why pie charts are popular in business? a) They are more precise than line charts, despite their low visual impact. b) They can convey a g

The nurse is reviewing the psychiatrist's notes on a patient with schizophrenia. The therapy notes state the patient failed to learn to trust his family as an i

Match rational expressions to their rewritten forms

Which of the following is not a piece of evidence described in the text indicating that sleep problems cause ADHD symptoms? 1) Increased daytime sleepiness 2) I

Consider the relation plotted on the coordinate grid. Is the relation a function, and how do you know?

What does the confidence level of a confidence interval represent? a) Probability of containing the population parameter b) Width of the interval c) Mean of th

How many grams of sugar (sucrose) are there in 5.0 liters of sugar water that has a concentration of 0.50 grams per liter of solution?

The equal application of laws is not crucial for the rule of law. O a. a. False O b. True Question 20

Person A and B split £48 into the ratio 3:5. How much money does person B get?A: £15B: £20C: £25D: £30