Explain why most metals sink in water

Which surface winds blow between the subtropical high and the equator?

What are some examples of pressure

Which of these charges is experiencing the electric field with the largest magnitude? A 2C charge acted on by a 4 N electric force. A 3C charge acted on by a 5N electric force. A 4C charge acted on by a 6N electric force.

How long does water evaporation take? What factors influence it?

An earth satellite remains in orbit at a distance of 13300 km from the center of the earth. what is its period? the universal gravitational constant is 6.67 à 10â11 n · m2 / kg2 and the mass of the earth is 5.98 à 1024 kg. answer in units of s.

Explain or don't answer : 3 If the medium a wave is traveling through is constant, what about the wave can change? A: only its speed or frequency B: both its frequency and wavelength C: both its amplitude and speed D: both its speed and wavelength

The force of attraction between two oppositely charged pith balls is 5.3 * 10-6 newtons. If the charge on the two objects is 6.7 * 10-9 coulombs, what is the distance between the two charges? (k = 9.0 * 109 newton·meter2/coulombs2)

A Styrofoam slab has thickness h and density ρs. When a swimmer of mass m is resting on it, the slab floats in fresh water with its top at the same level as the water surface. Find the area of the slab.

A battleship steams due east at 24 km/h. a submarine 4.0km away fires a torpedo that has a speed of 50 km/h. if the bearing of the ship as seen from the submarine is 20 degrees north of east ... ( a.

Scientist that supplied equations to combine wave and particle theory?