How many vertical forces will act on the cart, and how many vertical forces will act on the load?

In which of the following would the particles move most rapidly? a. ice at -20 °c b. water at 20 °c c. steam at 110 °c d. boiling water e. ice at 0 °c

Suppose a comet has an orbital period of 309.1 years around the sun. what is it’s average distance from the sun?

Acar travels in reverse. it covers 150 meters in 12 seconds what is the velocity of the car what is the speed of the car