Suppose a wheel with a tire mounted on it is rotating at the constant rate of 2.63 2.63 times a second. A tack is stuck in the tire at a distance of 0.397 m 0.397 m from the rotation axis. Noting that for every rotation the tack travels one circumference, find the tack's tangential speed.

Photons with the highest energy have the longest period

A1500 w electric heater is plugged into the outlet of a 120 v circuit that has a 20 a circuit breaker. you plug an electric hair dryer into the same outlet. the hair dryer has power settings of 600 w, 900 w , 1200 w, and 1500 w. you start with the hair dryer on the 600 w setting and increase the power setting until the circuit breaker trips. under what setting does the circuit breaker trip.

Based on details in the riddle of the rosetta stone, which statement best describes jean-baptiste fourier’s influence on jean-françois champollion?