Physics, 02.07.2019 21:00 bryanmcmillianjr

Which of these is a true statement? a) sound travels through gases easier than liquids. b) sound travels through solids easier than liquids. c) sound sometimes travels easier through gases than solids. d) sound travels through solids, liquids, and gases at the same speed.

Answers: 1

Show answers

Other questions on the subject: Physics

Physics, 22.06.2019 08:00, nikkiwoodward1ovgszp

What is the average speed of a car that travels 40 mph for 1 hour and 60 mph in another hour?

Answers: 1

continue

Physics, 22.06.2019 11:50, sillslola816oxb5h7

The scalar triple product computes the magnitude m of the moment of a force vector f about a specified line. it is m = (r × f) · n, where r is the position vector from the line to the point of application of the force and n is a unit vector in the direction of the line. use matlab to compute the magnitude m for the case where f = [12, −5, 4] n, r = [−3, 5, 2] m, and n = [6, 5, −7].

Answers: 3

continue

Physics, 22.06.2019 14:00, astigall4272

What is the force that opposes motion and works against the downward pull? a) friction b) gravity c) weight d) acceleration

Answers: 1

continue

Physics, 23.06.2019 01:30, ana2896

Hydroelectricity provides about 7 percent of the electricity generated in the united states. (a) explain how a hydroelectric power plant converts energy stored in water into electricity. (b) identify two factors that determine the amount of electricity that can be generated by an individual hydroelectricity power plant. (c) describe the two main types of land-based hydroelectric power plants. (d) describe two economic advantages and two environmental disadvantages of hydroelectricity.

Answers: 1

continue

You know the right answer?

Which of these is a true statement? a) sound travels through gases easier than liquids. b) sound tr...