Physics, 08.10.2019 22:00 hlannette7005
What is the temperature of a star (in kelvin) if its peak wavelength is 150 nm (that is, 150 x 10^-9 m)?
Answers: 1
Physics, 22.06.2019 05:00
Which car has the most kinetic energy? a. a car of mass 1000 kg with a speed of 3 m/s b. a car of mass 2000 kg with speed 7 m/s c. a car of mass 1000 kg with speed 7 m/s d. a car of mass 2000 kg with speed 3 m/s
Answers: 1
Physics, 22.06.2019 16:00
While the change in blank will remain the same during a collision, the force needed to bring an object to a stop can be blank if the time if collision is blank
Answers: 1
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, 23.06.2019 01:00
First answer marked as brainiest which is the correct equation describing the first law of thermodynamics? a) when the internal energy of a system changes, it equals the amount of heat added plus the work done. b) when work is done by the piston, it is equal to the heat added plus the change in internal energy of the system. c) when heat is added to the system, it is equal to the amount of work done by the piston plus the change in internal energy of the system.
Answers: 2
What is the temperature of a star (in kelvin) if its peak wavelength is 150 nm (that is, 150 x 10^-9...
Mathematics, 16.01.2020 10:31
Mathematics, 16.01.2020 10:31
English, 16.01.2020 10:31
History, 16.01.2020 10:31
Mathematics, 16.01.2020 10:31
Mathematics, 16.01.2020 10:31
Mathematics, 16.01.2020 10:31
Biology, 16.01.2020 10:31
Mathematics, 16.01.2020 10:31
Mathematics, 16.01.2020 10:31
Chemistry, 16.01.2020 10:31
Advanced Placement (AP), 16.01.2020 10:31