A sailboat is pushed by a steady wind with a force of 4000 N. Its acceleration is 2 m/s2. What is the mass of the sailboat?

Why does the sun appear to be the brightest star in the sky? a- its apparent brightness is much greater than other stars. b- it burns more gas, making it brighter than any other star. c- it is the largest star in the galaxy, so it is the brightest star. d- its relative distance to earth is closer than the other stars.

Arecipe calls for 1.2 cups of oil. how many liters of oil is this?

Which characteristics can be used to differentiate star systems? check all that apply.