Macmillan learning im hamm at big bend coty conege a 1.30-m-long rope is stretched between two points with a tension that makes the speed of transverse waves 61.4 m/s. what are the wavelength and frequency of the the third harmonic? number wavelength = 1 number frequency = hz

A2k pendulum has a speed of 1 m/s at a height of 1/2 meter

A47.2 g block of copper whose temperature is 480 k is placed in an insulating box with a 91.8 g block of lead whose temperature is 200 k. (a) what is the equilibrium temperature of the two-block system? (b) what is the change in the internal energy of the two-block system between the initial state and the equilibrium state? (c) what is the change in the entropy of the two-block system? the heat capacities of copper and lead are 386 j/kg·k and 128 j/kg·k, respectively.

Which of these has some mechanical energy? a. an atom b. heat inside earth c. a book on a shelf d. the fire from a lit match