Physics, 24.02.2021 19:50 desiree98

At which of the following air temperatures will the speed of a sound wave be closest to 1.000 feet per
second?
A) -46°F
B) -487
C) -49°F
D) -50°F

Answers: 3

Show answers

Other questions on the subject: Physics

Physics, 22.06.2019 16:30, amayareyes101

Large electric fields in cell membranes cause ions to move through the cell wall. the field strength in a typical membrane is 1.0 x 10 7 n/c. what is the magnitude of the force on a calcium ion with charge +e? what is its acceleration? is it possible for a particle with the same charge as as calcium to have a different acceleration if placed at this location? what would change the acceleration: mass of the particle? diameter of the particle?

Answers: 2

continue

Physics, 22.06.2019 19:00, Clervoyantyvonne

The friction of the water on a boat produces an acceleration of -10. m/s2. if the boat is traveling at 30. m/s and the motor is shut off, how long it take the boat to slow down to 5.0 m/s?

Answers: 3

continue

Physics, 22.06.2019 19:20, fernandofhn1844

Which best describes the difference between internal and thermal energy?

Answers: 1

continue

Physics, 22.06.2019 19:30, isiahb123

A47.2 g block of copper whose temperature is 480 k is placed in an insulating box with a 91.8 g block of lead whose temperature is 200 k. (a) what is the equilibrium temperature of the two-block system? (b) what is the change in the internal energy of the two-block system between the initial state and the equilibrium state? (c) what is the change in the entropy of the two-block system? the heat capacities of copper and lead are 386 j/kg·k and 128 j/kg·k, respectively.

Answers: 1

continue

You know the right answer?

At which of the following air temperatures will the speed of a sound wave be closest to 1.000 feet...