Physics, 14.11.2019 22:31 7letters22
The stopping distance d of a car after the brakes are applied varies directly as the square of the speed r. if a car travelling 70 mph can stop in 270 ft, how many feet will it take the same car to stop whenit is travelling 60 mph?
Answers: 3
Physics, 21.06.2019 14:00
Acar tire contains 0.0380 m^3 3 of air at a pressure of 2.20 ×10^{5} 5 n/m^2 2 (about 32 psi). how much more internal energy does this gas have than the same volume has at normal atmospheric pressure, 1.01x10^5 5 pa?
Answers: 2
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
Physics, 23.06.2019 03:50
For most stars, what does a higher temperature tend to to with? a lower luminosity a higher luminositya red color none of the above
Answers: 1
The stopping distance d of a car after the brakes are applied varies directly as the square of the s...
Health, 15.10.2019 16:00
English, 15.10.2019 16:00
Mathematics, 15.10.2019 16:00
Mathematics, 15.10.2019 16:00
Social Studies, 15.10.2019 16:00
Mathematics, 15.10.2019 16:00
History, 15.10.2019 16:00
Chemistry, 15.10.2019 16:00
English, 15.10.2019 16:00