6 2d. How can the student ensure that the results are reliable?
Give two ways.
1
2...
(2 points)

Apiano tuner uses a tuner to create a tone of 5.00 x 10² hz. when a key on the piano is struck he hears 5 beats per second. what is a possible frequency of vibration for the piano string? 2500 hz 1300 hz 605 hz 495 hz

Time remainin52: 42the chart shows data for a moving object.which conclusion is best supported by the information inthe chart? time (s)velocity (m/s

Clothes dryer uses about 7 amps of current from a 240 volt line. how much power does it use?