state what happen to each of the following quantities as the wave front change direction ( wavelength, speed, frequency)?​

Using software, a simulation of a javelin being thrown both on earth and on the moon is created. in both cases, the velocity and angle of projection are kept the same. on earth, the javelin covers a distance y. what distance would it cover on the moon? (the moon’s gravity is about 1/6th that of earth.) a. 6y b. 6/y c. y/6 d. (y+6)2

Asun-sized star will spend most of its lifetime as a: white dwarf red giant protostar main-sequence star

Match each type of lever with the correct diagram. 1. first-class 2. third-class 3. second-class