Answers: 1
Physics, 21.06.2019 17:20
If the force on an object is in the negative direction, the work it does on the object must be [2 points a) negative. b) positive c) the work could be either positive or negative, depending on the direction the object moves
Answers: 1
Physics, 22.06.2019 02:30
The boy of mass 30 kg is at r1= 2 meters from the fulcrum. of the girl is 45 kg, at what r2 must she sit so that they are balanced ?
Answers: 3
Physics, 22.06.2019 04:30
Light from the sun reaches the earth in 8.3 minutes. the velocity is 3.00 x 10^8 m/s. how far is earth from the sun? i know how to get to d = (3 x 10^8 m/s)(498 sec). i just don't know how to get from there to the answer being 1.5 x 10^11 m.
Answers: 3
Physics, 23.06.2019 01:40
When you see distant streetlights through smog, they look dimmer and redder than they do normally. but when you see the same streetlights through fog or falling snow, they look dimmer but not redder. use your knowledge of the interstellar medium to discuss the relative sizes of the particles in smog, fog, and snowstorms compared to the wavelength of light.
Answers: 3
Can anyone tell me the ans of this last question quick please
...
...
English, 05.10.2019 23:50
Mathematics, 05.10.2019 23:50
History, 05.10.2019 23:50
Geography, 05.10.2019 23:50
English, 05.10.2019 23:50
History, 05.10.2019 23:50
Mathematics, 05.10.2019 23:50
History, 05.10.2019 23:50
Mathematics, 05.10.2019 23:50
Mathematics, 05.10.2019 23:50