A ball is released from a hot air balloon moving downward with a velocity of - 10.0 meters/second and a height of 1,000 meters. How long did it take the ball to reach the surface of Earth? Given: g = - 9.8 meters/second2

A loaded ski lift pulls 20 chairs with people sitting in them up 200 meters. Each chair with a person has 250 kg of total mass. How much power does it take to lift them if the ride takes 10 minutes? A. 16,333 W B. 163,333 W C. 980,000 W D.

What is the definition of transmission?

Compute the work performed when 3 tons is raised a distance of 10 feet.

What do I do with vectors in physics?

The scientific method is? (apex) A. The method used to review conclusions B. How scientists come up with ideas C. The procedure scientists use to gain knowledge about the physical universe D. The method used by scientists to measure quantities

What is the tense In sailed

Acceleration is a vector quantity. O O A. True B. False

What will happen to the brightness of a string of bulbs hooked up in series when you increase the number of bulbs in the string? A. Each light in the string will get brighter. B. Each light in the string will get dimmer. C.

What are the two factors that influence the composition of beach material

Which of the following indicates that a ChemicL change has taken place? (A) a change from liquid to a gas (B) an increase in the volume of a substance (C) a change in the color of a substance (D) a change from a solid to a liquid A precipitate is a