Sound waves travel the slowest through which of the following?

cold water

hot water

cold gas

hot gas

Three forces are applied to a solid cylinder of mass 12 kg (see the drawing). The magnitudes of the forces are F1 = 15 N, F2 = 24 N, and F3 = 19 N. The radial distances are R2 = 0.22 m and R3 = 0.10 m.

How would reversing the wheel's initial direction of rotation affect the result?

Calculate the energy transferred when 4.6g of ice is melted at 0.0c

A soccerball is kicked straight out from a hill at 15 m/s and lands 42m away. how tall is the hill

What is the net force acting on an object that has a mass of 20 kg and an acceleration of 2 m/s2?

a solid sphere is rolling without slipping along a horizontal surface with a speed of 5.5 meters per second when it starts up a ramp that makes an angle of 25 degrees with the horizontal what is the speed of the sphere after it has Road 3M up the

Solve: 12 > 3 (z+8)

What is another word for consumer? autotroph heterotroph producer decomposer

An Unfair Race This applet shows the results of releasing a frictionless block and a rolling disk with equal masses from the top of identical inclined planes.

What are glacial grooves?