Where is the deepest part of the ocean

A. continental shelf B. trench

C. volcanic island D. continental rise

What is the work done in raising a 2000-kg block 5m vertically

A 2.1W iPod is used for 30 minutes. How much energy does it use?

A beam of light is traveling from a region of a higher index of refraction to a region of a lower index of refraction. It strikes the boundary of the refracting surface at an angle greater than the critical angle. a.

Why is the term impulsive of force coined

6. A killer whale can swim as fast as 15 m/s. Suppose a killer whale swims in one direction at this speed for 8.0 s, makes a 90° turn, and continues swimming in the new direction with the same speed as before.

In our physical world, by far, the most abundance free charge in the universe is the electron, which has a negative charge. What do we mean, then, when we say that the surface of an object is positively charged?

You're going camping and are thinking of carrying 3 gallons of water. How much does the water weigh, in units of pounds?

A student is performing a double-slit experiment to determine the wavelength of a light source. She has measured the distance between dark bands and the distance between the slits and the screen.

If a substance cannot be broken down chemically into smaller substances it is A) An element B) a compound C) an atom D) a molecule

Describe the general characteristics of the nearest stars. (Size, luminosity, color, etc., do not include specific stars)