Physics, 29.07.2020 14:01 stephaniem0216
you (60 kg) are standing in a (500 kg) elevator that is moving upwards from a ground floor on a building what is the power rating of the motor that can lift this elevator if the elevator travels a distance of 20m upwards in 15 s
Answers: 3
Physics, 22.06.2019 12:20
Which of the following situations is impossible? a) an object has velocity directed east and acceleration directed east. b) an object has zero velocity but non-zero acceleration. c) an object has constant non-zero velocity and changing acceleration. d) an object has velocity directed east and acceleration directed west. e) an object has constant non-zero acceleration and changing velocity.
Answers: 2
Physics, 22.06.2019 12:50
The vapour pressure of benzene is 53.3 kpa at 60.6 °c, but it fell to 51.5 kpa when 19.0 g of a non-volatile organic compound was dissolved in 500 g of benzene. calculate the molar mass of the compound.
Answers: 2
Physics, 22.06.2019 18:30
Blood pressure the total amount of blood the heart pumps in one minute 2. cardiac output the number of times your heart beats in a minute 3. dilate the amount of blood that the heart can pump in a single beat 4. heart rate the force exerted on the walls of the blood vessels by the blood that moves through them 5. stroke volume to widen or get larger in size
Answers: 3
Physics, 22.06.2019 23:50
What would be the radius of the earth if it had its actual mass but had the density of nuclei? express your answer to two significant figures and include the appropriate units.
Answers: 2
you (60 kg) are standing in a (500 kg) elevator that is moving upwards from a ground floor on a buil...
Mathematics, 28.07.2019 22:40
Mathematics, 28.07.2019 22:40
History, 28.07.2019 22:40
Social Studies, 28.07.2019 22:40
Social Studies, 28.07.2019 22:40
Business, 28.07.2019 22:40
History, 28.07.2019 22:40
Geography, 28.07.2019 22:40
Physics, 28.07.2019 22:40
History, 28.07.2019 22:40
History, 28.07.2019 22:40
Social Studies, 28.07.2019 22:40