Determine the orbits period of the moon when the distance between the earth and the moon is 3.82 x 10 to the power of 8

Jackson is designing a new heater, and he wants to experiment with different thermally conductive materials. which of these materials would be useful in conducting heat?

Awave travels at a speed of 5.2 m/s. if the distance between crests is 0.40 m, what is the frequency of the wave? use f=v/wavelength a. 13 hz b. 2.1 hz c. 0.077 hz d. 5.6 hz

Calculate the mass of an object that has a momentum of 100kg x m/sec and velocity of 4 m/sec