Why are there no hurricanes in Alaska?

A particle is confined to the x-axis between x = 0 and x = 1 nm. The potential energy U = 0 inside this region and U is infinite outside. What is the longest possible de Broglie wavelength for the particle? A. infinite B. 1 nm C. 2 nm D. zero E. 0.

A non reactive metal can be identified from other metals because it's surface is?

A cylindrical piece of aluminium is 6.00 cm tall and 2.00 cm in radius. How much does it weight

Static charges develop on a substance as it aquires or loses protons due to friction

New research is using functional magnetic resonance imaging (MRI), a scan of the brain that shows specific areas that are activated during certain tasks, as a lie detector test.

Starting at its rightmost position, it takes 2 seconds for the pendulum of a grandfather clock to swing a horizontal distance of 18 inches from right to left and 2 seconds for the pendulum to swing back from left to right.

A child aims his air rifle at an angle of 10 degrees above the horizontal. he fires a bb while simultaneously dropping another b-b from rest, from the same height as the rifle barrel. which b-b will hit the ground first

Which of the following has a crystalline appearance? baking soda salt baking powder corn starch

What is the equivalent resistance of a circuit that contains two 50.0 resistors connected in parallel with a 12.0 V battery? A. 100.0 B. 25.0 C. 0.040 D. 0.48

When a wave moves from a less dense medium to a denser one, most of the wave energy is refracted? A) true B) false