Physics, 26.03.2021 18:40 lauren9261
A force of 75 N is exerted on a 45 kg couch, and the couch moved 5 m.
How much work is done in moving the couch?*
O 1.67 J
O 200 J
O 375 J
3,375J
Answers: 3
Physics, 22.06.2019 13:20
Which of the following is the main energy source for the sun? a. fission of hydrogen b. fusion of hydrogen c. fusion of helium d. fission of iron
Answers: 2
Physics, 22.06.2019 18:30
How many meters will a car travel if its speed is 45 m/s in an interval of 11 seconds? question 2 options: a) 450 meters b) 495 meters c) 4.09 meters d) 498 meters
Answers: 2
Physics, 23.06.2019 01:30
The two most prominent wavelengths in the light emitted by a hydrogen discharge lamp are 656(red) and 486 (blue). light from a hydrogen lamp illuminates a diffraction grating with 500 lines per mm, and the light is observed on a screen 1.50 behind the grating. what is the distance between the first-order red and blue fringes?
Answers: 3
A force of 75 N is exerted on a 45 kg couch, and the couch moved 5 m.
How much work is done in movi...
Mathematics, 17.01.2021 14:00
Computers and Technology, 17.01.2021 14:00
English, 17.01.2021 14:00
Mathematics, 17.01.2021 14:00
Mathematics, 17.01.2021 14:00
Biology, 17.01.2021 14:00
Mathematics, 17.01.2021 14:00
Physics, 17.01.2021 14:00
English, 17.01.2021 14:00