Physics, 11.12.2019 20:31 silasjob09
An ordinary workshop grindstone has a radius of 7.50 cm and rotates at 6500 rev/min. (a) calculate the magnitude of the centripetal acceleration at its edge in meters per second squared and convert it to multiples of g . (b) what is the linear speed of a point on its edge
Answers: 3
Physics, 22.06.2019 01:00, muhammadcorley123456
4. who was the first one to measure the speed of light and conclude that it is finite? 5. who was the first philosopher who thought the speed of light is finite? 13. what is the speed of light numerically? 14. give an example of something moving faster than light 15. give an example for some particles or waves that
Answers: 1
Physics, 22.06.2019 09:00, reyesortiz6955
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? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final
Answers: 1
Physics, 23.06.2019 00:50, brysonsandridge69041
Which sentences describe point source pollution? in this type of pollution, the source of the pollution is single and easily identifiable. when runoff water from the melting of snow mixes with debris, it creates pollution. the runoff water, mixed with pollutants, reaches large areas with disastrous effects. alternatively, when a wastewater treatment plant releases harmful chemicals into a stream, the chemicals pollute the stream water because they are not treated for safety.
Answers: 2
An ordinary workshop grindstone has a radius of 7.50 cm and rotates at 6500 rev/min. (a) calculate t...
History, 26.10.2019 16:43
History, 26.10.2019 16:43
History, 26.10.2019 16:43
Mathematics, 26.10.2019 16:43
Mathematics, 26.10.2019 16:43