Aprojectile is fired at an angle of 55.0° above the horizontal with an initial speed of 35.0 m/s. what is the magnitude of the horizontal component of the projectile?

Aregion of space in which a measurable gravitational force is indicated by the force exerted on a test mass is called

Light from the sun reaches the earth in 8.3 minutes. the velocity is 3.00 x 10^8 m/s. how far is earth from the sun? i know how to get to d = (3 x 10^8 m/s)(498 sec). i just don't know how to get from there to the answer being 1.5 x 10^11 m.

How much force was applied to an object if was moved 2 meters and the work done on the object was 8 joules? a. 0.25 n b. 4 n c. 6 n d. 16 n