What two factors determine the speed of sound

The age of the universe is thought to be about 14 billion years. Assuming two significant figures, write this is powers of ten in (a) years (b) seconds.

Which factor below does NOT affect how fast a solute dissolves in a solvent?

Match each planet with the gravity near its surface

Which of the following units is used to express electrical charge? A: Newton B: Coulomb C: Joule

What is Nikolai tesla middle name

An object with a mass of 10.9 kg experiences a force of 18.53 N. What is the acceleration of the object? A. 2.2 m/s2 B. 1.7 m/s2 C. 16.83 m/s2 D. 1.3 m/s2

A proton, starting from rest, accelerates through a potential difference of 1.0 kV and then moves into a magnetic field of 0.040 T at a right angle to the field. What is the radius of the proton's resulting orbit

Which of the following terms are needed to completely describe speed? Check all that apply. A. Units B. Direction C. Number D. Mass

Drivers are able to see objects ahead of them because light travels through windshields.

How are trade winds affected by the coriolis effect