romeroalexis817
20.04.2020 •
Physics
Explain why no work has been done after Ethan pushes against a brick wall for 5 minutes that did not move.
A. The wall does not contain inertia.
B. Three or more people are needed in order for work to be done.
C. Two or more people are needed in order for work to be done.
D. In order for work to be done, the wall needs to move.
Solved
Show answers
More tips
- H Health and Medicine How to Calculate Your Ideal Weight?...
- S Style and Beauty Discover the Art of Nail Design: How Do You Paint Your Nails?...
- P Philosophy How to Develop Extrasensory Abilities?...
- O Other Everything You Need to Know About Kudyabliks...
- C Computers and Internet The Twitter Phenomenon: What it is and How to Use it...
- C Computers and Internet How to Choose a Laptop: Expert Guide and Tips...
- C Computers and Internet How to Choose a Monitor?...
- H Horoscopes, Magic, Divination Where Did Tarot Cards Come From?...
- S Style and Beauty How to Make Your Lips Fuller? Ideas and Tips for Beautiful Lips...
- C Computers and Internet How to Learn to Type Fast?...
Answers on questions: Physics
- P Physics If the bond enthalpy for a c-h bond is 413 kj, what will happen when the c-h bond is broken?...
- P Physics Very light items remain on the surface of water because of surface currents. true or false...
- P Physics Which of these latitudes would represent the location with the warmest climate? a. 17.0743 ° n b. 23.9803 ° s c. 54.3123 ° n d. 82.0001 ° s...
- P Physics Upwelling return nitrates to the surface of the ocean. true or false...
- P Physics Which is true of the low-tide zone? a. it hosts very few kinds of life. b. it is almost always under water. c. its ecosystem never includes species that live on land. d....
- P Physics If there is no pressure, water will a. stand still b. move quickly c. become warmer d. change into gas...
- P Physics To read and understand electrical blueprints, you need to know a. the fundamentals of electrical engineering. b. how buildings are constructed. c. how to sketch a plan...
- P Physics The borders of played never change. true or false...
- P Physics Why doesn t a jar completely full of water evaporate? a. water only evaporates when it boils b. there is no air for it to evaporate into. c. water cannot evaporate in a...
- P Physics A 65.0 kg skier slides down a 37.2° slope with pk = 0.107. If the slope is 42.0 m long, and the skier starts from rest, how fast is she going at the bottom? (Unit = m/s)...
Ответ:
D
Explanation:
I believe the answer is D, but I am not an expert.
Ответ:
2.67
Explanation: it said he went from 0 to 8 in 3 seconds so if we divide eight By three we get 2.67 rounded to the nearest hundredth so you accelerated that 2.67 m/s