Why do some environmental groups oppose tidal energy?

What holds the positively charged metal ions together within a metallic bond?

What would 0.010229 be if rounded to four sig figs

The New Horizons probe flew past Pluto in July 2015. At the time, Pluto was about 32 AU from Earth. How long did it take for communication from the probe to reach Earth, given that the speed of light in km/hr is 1.08 * 109?

You are caught in a storm in your boat. your engine stops. what should you do?

Compare and contrast sound waves and light waves. include the physical properties and various behaviors each wave exhibits including those are similar and different

The amount of energy carried by a wave is proportional to the square of the wave's A. frequency B. amplitude C. wavelength D. period ... ?

The pressure at the bottom of a jug filled with water does not depend on

at what other angle will a thrown ball go the same distance as one thrown at an angle of 75 degrees?

A record player turntable initially rotating at 3313 rev/min is braked to a stop at a constant rotational acceleration. The turntable has a rotational inertia of 0.031kg? m2.

A steam engine does 12 kJ or work in 55 s. how much power does the engine produce?