A bicycle moves forward 4.0 m when the
pedals are rotated through a distance of
1.0 m. What i...
Answers: 2
Physics, 21.06.2019 17:30
In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j ?
Answers: 2
Physics, 22.06.2019 06:30
Apebble is thrown into a calm lake, ripples are formed from the center and move outward. the water particles in the lake travel in a circular pattern that moves up and down on the surface of a lake, and the energy travels a) diagonally. b) downward. c) horizontally. d) upward.
Answers: 2
Physics, 22.06.2019 10:10
Henry, whose mass is 95 kg, stands on a bathroom scale in an elevator. the scale reads 830 n for the first 2.4 s after the elevator starts moving, then 930 n for the next 2.4 s. part a what is the elevator's speed 4.8 s after starting? express your answer with the appropriate units.
Answers: 2
Physics, 22.06.2019 11:00
I'm thinking it's 2 you are asked to explain the earth's magnetic field. which is the best reply? 1. the earth's magnetic south is similar to the north pole of a magnet. 2. the earth's core has a strong magnetic charge similar to the south pole of a magnet. 3. the earth's geomagnetic south is similar to the south pole of a magnet. 4. the earth's magnetic charge is not centered at either pole; it varies based on location.
Answers: 1
Computers and Technology, 09.07.2019 23:10
Computers and Technology, 09.07.2019 23:10
Computers and Technology, 09.07.2019 23:10
Computers and Technology, 09.07.2019 23:10
Computers and Technology, 09.07.2019 23:10
Computers and Technology, 09.07.2019 23:10
Computers and Technology, 09.07.2019 23:10
Computers and Technology, 09.07.2019 23:10
Computers and Technology, 09.07.2019 23:10
Computers and Technology, 09.07.2019 23:10
Computers and Technology, 09.07.2019 23:10
Computers and Technology, 09.07.2019 23:10
Computers and Technology, 09.07.2019 23:10
Computers and Technology, 09.07.2019 23:20
Computers and Technology, 09.07.2019 23:20
Computers and Technology, 09.07.2019 23:20
Computers and Technology, 09.07.2019 23:20
Mathematics, 09.07.2019 23:20
Computers and Technology, 09.07.2019 23:20
Computers and Technology, 09.07.2019 23:20