What is the definition of gas friction?

Which equation is used to calculate the weight of an object on a planet?

A train's velocity is slowly decreasing as it approaches a station. About 1 km before it reaches the station, several stowaways jump off the train.

Starting from one oasis, a camel walks 25 km in a direction 30° south of west and then walks 30 km toward the north to a second oasis. what is the direction from the first oasis to the second oasis?

What has a positive charge a comb or an elastic band? Why?

A car rounds a curve while maintaining a constant speed. Is there a net force on the car as it rounds the curve?

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.