Physics, 29.01.2022 09:00 cpadoc7567
TIME REMAINING 59:53 Mr. Franklin uses a machine that has an efficiency of 80%. The machine applies a force of 800 N through a distance of 20 m. Mr. Franklin applies a force of 50 N on the machine. Through what distance does Mr. Franklin apply the force
Answers: 2
Physics, 22.06.2019 21:50
Which of the following is part of the explanation or description of electromagnetic waves? (select all that apply) a. electrically charged molecules in a medium transfer their energy to nearby electrically charged molecules. b. a changing electric field causes a changing magnetic field. c. magnetic molecules in a medium transfer their energy to nearby magnetic molecules. d. a changing magnetic field causes a changing electric field.
Answers: 3
Physics, 22.06.2019 23:00
Which wave is the result of amplification and produces a louder sound
Answers: 1
Physics, 23.06.2019 01:20
Question 1 of 15 2 points when doing science as inquiry, you should have some idea of what you think the final result will be. o a. true o b. false submit
Answers: 1
Physics, 23.06.2019 11:30
Which of the following characteristics of earth's relationship to the sun explains the existence of earth's seasons? choose all that apply. earth has a satellite called the moon, which rotates around earth. earth spins on its axis, completing one rotation each day. earth's axis always points in the same direction relative to the stars. earth's axis is tilted relative to its orbital plane. earth orbits around the sun, completing one orbit each year.
Answers: 1
TIME REMAINING 59:53 Mr. Franklin uses a machine that has an efficiency of 80%. The machine applies...
Health, 20.07.2019 11:30
Health, 20.07.2019 11:30
Chemistry, 20.07.2019 11:30
Physics, 20.07.2019 11:30
Health, 20.07.2019 11:30
Mathematics, 20.07.2019 11:30
Mathematics, 20.07.2019 11:30
Business, 20.07.2019 11:30