An object with a mass of 70 kilograms is supported at a height 8 meters above the ground. whats the potential energy of the object with respect to the ground? ... A ... 560 J ... B ... 3,430 J ... C ... 5,488 ... D ... 2,058 J

Describe two rights and two responsibilities that you have as an employee

Compare the sum of the kinetic and potential energies of the pendulum at position A to the sum at position C. (Ignore friction.)

A chemical reaction is a process that is usually characterized by a chemical change in which the starting materials (reactants) are different from the products.

With your bare feet, stand with one foot on a rug, and the other foot on a tile, linoleum, or wood floor. Which one feels colder? Which one is really colder? Explain what is going on in a paragraph.

A hill has three paths up and sides to a flat summit area that three path Lanks are different but the vertical height from the bottom of the mountain to the top is the same A) which path would be easiest for a car to claim B) not including the

A double-paned window has two glass panes separated by a layer of air. Why is air, rather than glass, used to fill this space?

To determine waves frequency you must know the what

What is the average speed in miles per hour of the car that traveled a total of 200 miles in 5.5 hours

A solid weighs 277.5 g in air and 212.5 g when totally immersed in the liquid of density 0.9 g / cc. Calculate the density of the solid.

Who first described the double-helix structure of DNA?