1. You decide to build a big rocket. You use a 1200 Newton thrust motor. To get an acceleration of 130m/s2 what would need to be the mass of the rocket?

What is the order of the moon, earth, and sun in a lunar eclipse and a solar eclipse?

Which units can be used to measure length or distance? check all that apply. gram meter kilometer liter inch

Identify the forces that contribute to the centripetal force on the object in each of the following examples: a. a bicyclist moving around a flat, circular track b. a bicycle moving around a flat, circular track c. a racecar turning a corner on a steeply banked curve