Answers: 1
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 15:40
If two parallel light rays hit a mirror, they will not be parallel to each other after they reflect.
Answers: 1
Physics, 22.06.2019 19:40
Currents in dc transmission lines can be 100 a or higher. some people are concerned that the electromagnetic fields from such lines near their homes could pose health dangers. for a line that has current 150 a and a height of 8.0 m above the ground, what magnetic field does the line produce at ground level? express your answer in teslas and as a percentage of the earth’s magnetic field, which is 0.50 g. is this value cause for worry?
Answers: 1
Physics, 23.06.2019 04:20
The velocity of sound wave in air at 35°c is 353m/s, calculate the velocity of sound at 46°c
Answers: 1
Why is convex lens used in microscope?...
History, 07.10.2020 21:01
Mathematics, 07.10.2020 21:01
History, 07.10.2020 21:01
Mathematics, 07.10.2020 21:01
English, 07.10.2020 21:01
English, 07.10.2020 21:01
Physics, 07.10.2020 21:01
Mathematics, 07.10.2020 21:01
Law, 07.10.2020 21:01
Social Studies, 07.10.2020 21:01
Mathematics, 07.10.2020 21:01
English, 07.10.2020 21:01