A wire with mass 40 g is stretched so that it’s ends are tied down at points 80cm apart. The wire vibrates in its fundamental mode with frequency 60Hz and amplitude of 0.3 cm at antibodies. What is the speed of propagation of transverse waves in the wire?

1. when conducting a test on what kind of music increases the growth of plants, all of the following would fail to meet to fair test standard except (1 point) using different kinds of plants. giving some plants more water than others. exposing the plants to different types of music. using nutrient-rich soil for one and lesser soil for others. 2. engineering uses scientific thinking to solve real-world problems. (1 point) true false 3. what does it mean to test a hypothesis? (1 point) pass a quiz on other scientists’ results analyze only the results from scientific sources not make assumptions about how an experiment will turn out see if the results of an experiment are what the scientist predicted