Answers: 2
Physics, 22.06.2019 22:30
The drag force, fd, imposed by the surrounding air on a vehicle moving with velocity v is given by fd = cdaρv 2/2 where cd is a constant called the drag coefficient, a is the projected frontal area of the vehicle, and ρ is the air density. an automobile is moving at v = 80 kilometers per hour with cd = 0.28, a = 2.3 m2, and ρ = 1.2 kg/m3.
Answers: 2
Physics, 22.06.2019 22:50
When a pair of 10-n forces act on a box of candy, the net force on the box is a 20 n. b about 14 n. c zero. d any of the above depending on the directions of forces.
Answers: 1
Physics, 23.06.2019 00:30
What is the relationship between wavelength of light and the quantity of energy per photon?
Answers: 2
Physics, 23.06.2019 03:00
Are good conductors of heat also good conductors of electricity? explain your answer.
Answers: 2
Mark all the baryonsa) proton b) electron c)anti-top d) gluon e) tau neutrino...
Chemistry, 18.03.2020 18:00
Mathematics, 18.03.2020 18:01
Mathematics, 18.03.2020 18:01
Mathematics, 18.03.2020 18:01
English, 18.03.2020 18:01
Biology, 18.03.2020 18:01
Physics, 18.03.2020 18:02