Answer asap uranus takes 84 earth years to complete an orbit around the sun. what effect does this produce? a. it makes the planet’s seasons extremely short. b. it does not affect the planet. c. it makes the planet very cold. d. it makes the planet very warm.

The sun’s mass is 2.0×10^ 30 kg, its radius is 7.0×10 5 km, and it has a rotational period of approximately 28 days. if the sun should collapse into a white dwarf of radius 3.5×10 3 km, what would its period be if no mass were ejected and a sphere of uniform density can model the sun both before and after?

What was the first instrument to ever record an earthquake?

A10 kg box initially at rest is pulled 18 meters across a horizontal, frictionless surface by a 40 n force. what is the block’s final velocity over the 18 meters?