An omnidirectional loudspeaker produces sound waves uniformly in all directions. the total power received by a sphere of radius 2.40 m centered on the speaker is 160 w. part a a sphere of radius 4.80 m will receive a total power of a sphere of radius 4.80 will receive a total power of 160 w. 80.0 w. 40.0 w.

Aforce of 34n stretches a very light ideal spring 0.73 m from equilibrium, what is the force constant (spring constant) of the spring? (a) 47n/m (b) 38n/m (c) 53n/m (d) 25n/m

In which of the following is positive work done by a person on a suitcase

Against his financial advisor's advice, frank has decided to invest his money in some risky stocks because he once made quite a bit of money in the stock market. his decision illustrates a. the representativeness heuristic b. overconfidence c. the availability heuristic d. confirmation bias select the best answer from the choices provided