The gravitational attraction between two masses with mass of 2kg and 3 kg that are separated by a distance of 1 cm is

1) Earth's. is currently tilted to about 23.5 degrees

Describe why the speeds of light and sound are affected oppositely by media.

A bullet fired horizontally over level ground hits the ground in 0.5 second. If it had been fired with twice the speed in the same direction, it would have hit the ground in

A monkey throws a coconut straight down from the top of a tree. At the same time, the branch he is standing on breaks. The monkey and the branch fall straight down. Which of the following is true? A. The coconut will reach the ground first B.

a 0.10kg piece of copper at an initial temperature of 95C is dropped into 0.20kg of water contained in a 0.28kg aluminum calorimeter. the water and calorimeter are initially at 15C.

Why is copper a pure substance

Over the course of a martian year, what are the ranges of the rms speeds of the co2 molecules.

Why is it important that all scientists use the metric system?.

Whay is moon non-lominous body

How many (whole number of) 91 kg people can safely occupy an elevator that can hold a maximum mass of exactly 1 metric ton? A metric ton is 1.000 * 103 kg. Answer in units of people.