Physics, 14.07.2019 01:30 lilypup004

If a hot-air balloon hovers at a fixed altitude the net weight of the balloon must be

Answers: 1

Show answers

Other questions on the subject: Physics

Physics, 22.06.2019 06:30, bluevibe

2kg of refrigerant 134a undergoes a polytropic process in a piston-cylinder assembly from an initial state of saturated vapor at 2 bar to a final state of 12 bar, 80 degree c. a)determine the work for the process in kj. b)sketch the process on a p-v diagram.

Answers: 2

continue

Physics, 23.06.2019 00:30, deanlmartin

Two waves maximally constructively interfere at a point in space. among the options below, select the possible value of their phase difference at that point in space. a. zerob. πc. π/2d. not determinable by the information provided

Answers: 3

continue

Physics, 23.06.2019 08:30, mazielynn84

How do forensic scientists analyze tool marks found at a crime scene? begin with the first steps and end with collection or storage for transport to the lab.

Answers: 1

continue

Physics, 23.06.2019 10:00, karebareyo

Acar tire rotates at a constant angular velocity of 3.5 rotations during a time interval of 0.75 seconds. what is the angular speed of the tire? in advance for any !

Answers: 2

continue

You know the right answer?

If a hot-air balloon hovers at a fixed altitude the net weight of the balloon must be...