Astronomers believe the moon used to be much closer to the earth (mass = 5.98 x 10^24 kg). When it was at 1.92 x 10^8 m, half its current distance, what was its orbital seed?

What two statements are true about energy transformations

One kilogram-meter per second squared is also equal to what unit

Years after the dropping of the two atomic bombs, is it true that "there are no indications that radioactivity continued after the explosion to a sufficient degree to harm human beings"?

Whats is kinetic energy?

What are some materials that organisms get from their environment

7. Who is Mara Grunbaum?

How much work is done in holding a 10 newton sack of potatoes while waiting in line at the grocery store for 3 minutes.

Define light year and explain how and why light years are used to measure distances in the universe

A farmer had 15 sheep, and all but 8 died. How many are left?

While playing with her 5 year old cousin, a Physics 135 student pushed him forward on his scooter. She pushes with a force of 50 Newtons for 3.5 seconds. If the boy and the scooter together have a mass of 30 kg, what is their final velocity? a. 2.