In what type of wave do the particles in the medium experience forces parallel to the wave's direction?

A ball of radius 13 has a round hole of radius 6 drilled through its center. find the volume of the resulting solid.

Arrange the following three stars from hottest to coolest Star P = type B Star Q = type K Star R = type F P, Q, R R, Q, P P, R, Q Q, R, P

An elevator is initially moving upward at a speed of 12.00 m/s. the elevator experiences a constant downward acceleration of magnitude 4.00 m/s2 for 3.00 s. (a) find the magnitude and direction of the elevator's final velocity.

You have a horizontal grindstone (a disk) that is 85 kg, has a 0.31 m radius, is turning at 88 rpm (in the positive direction), and you press a steel axe against the edge with a force of 21 N in the radial direction.

What are 15 waterproof objects that are found around the house?

4.) An apartment building is on fire and a guy is trapped on the fire escape ladder. There is a dumpster that is 6.3m away and is filled full of trash, and he is 7m above it.

Calculate the temperature of and power-per-area radiated from a blackbody if the spectral intensity density peaks at (a) gamma rays, λ = 1.50*10-14 m; (b) x rays, 1.50 nm; (c) red light, 640 nm; (d) broadcast television waves, 1.

How has increased energy use associated with scientific advancements affected society? a. It has led to an increase of the concentration of atmospheric carbon dioxide. b. It has led to an increase in hazardous wastes from mining operations. c.

Water is moving with a speed of 5.7 m/s through a pipe with a cross-sectional area of 4.8 cm2. The water gradually descends 9.2 m as the pipe increases to 8.8 cm2. (a) What is the speed at the lower level? (b) If the pressure at the upper level is 1.

Is Kepler's constant the same for moons orbiting a planet as it is for planets orbiting the sun? Why?