When the temperature of the air is 50°C, the velocity of a sound wave traveling through the air is approximately?

A. 381 m/s

B. 30 m/s

C. 361 m/s

D. 50 m/s

Which happens to the magnetic field of a wire when you change the direction of the current in the wire? It becomes stronger. It becomes weaker. It changes direction too. It stays the same.

What is "really easy" way to lose weight without losing mass?

The best way to show two atoms interact with each other

A drone is in level flight at a speed of 201 m/s and an altitude of 802 m. at what horizontal distance, in m, from the target should the remote pilot drop an aid package so it lands on target? physics

The diameter of Saturn is nearly ten times that of Earth. However, the density of Saturn is much less than that of Earth. What is the reason for this? Group of answer choices Earth is hotter than Saturn. Saturn has a ring system.

Which nitrogen base sequence is the partner of C-A-T-C-G-A? O C-A-T-C-G-A O G-T-A-G-C-T OT-G-C-T-A-G O G-C-A-T-G-T TI

What is the kind of energy that comes from movement?

The average kinetic energy of 1 mole of a gas at 273 degrees Celsius is: 6.81 x 103 J 3.40 x 103 J 1.51 x 103 J 6.72 x 101 J

Which one of the following crystal structures has the fewest slip directions and therefore the metals with this structure are generally more difficult to deform at room temperature? a. BCC b. FCC c. HCP d. BCT

To rid the body of wastes, including excess water and salts" is the purpose of what human body system? A) Digestive B) Excretory C) Skeletal D) Nervous