A binary star has a mass of three times the mass of the second, so if the parallax angle is (“p = 0.37) and the angular dimension of the two stars (a = 7.57 °). Find the mass of each star in terms of the mass of the Sun, knowing that the rotational time of the star is (p = 50 yr).​

How much work would be needed to raise the payload from the surface of the moon (i.e., x = r) to an altitude of 5r miles above the surface of the moon (i.e., x = 6r)?

Question 1 (5 pts): what is the maximum distance for which you can you resolve the two individual headlights of an on-coming truck as two separate lights rather than one if the headlights are separated by 2.00 m and your eye has a diameter of 1.00 centimeter? assume a wavelength of 500 nm.

What are some properties of transverse waves?