How are electromagnetic waves different than all the other waves

How many grams of NaCl is required to saturate a solution at 90°C?

Jordana pulled a muscle while running at a track meet. Her coach gave her a self-heating pack to treat the injury. The instructions on the box said to twist the pack until the liquids mix.

Definition of distance

If a 3 kg object has a momentum of 33 kg ms whats its velocity?

A dipole is located at the origin, with charges + 3 nC and - 3 nCseparated by 4 μm. Consider a spherical Gaussian surfacecentered on the origin of radius 80 μm.

Is - 3x+8=y a function?

Which theory was first proposed by Albert Einstein? A. the theory of special relativity B. the theory of universal gravitation C. the theory of inertia D. the theory of radioactivity ... the answer is A i just found out

A hot spot is an area where material from deep within the mantle rises and melts through the crust above it. True or False

A car is moving 60 km/h when the driver sees a signal light 40 m ahead turn red. The car can slow with an acceleration at the -.5g, where g is 9.8 m/s^2. What was her stopping distance? Assume zero reaction time. You should convert 60 km/h to m/s.

The first law of thermodynamics states that: a) Heat can by itself pass from a lower temperature to a higher temperature. b) Heat can't by itself pass from a lower temperature to a higher temperature.