An object is placed 10 cm from a convex lens of focal length 20 cm. what is the lateral magnification of the object?

How do we know that white light is composed of a rainbow of colors?

A sky diver of mass 60kg can slow herself by adjusting her form to a constant speed of 90km/h ... magnitude of the drag force?

Which of the following statements are true? Check all that apply. Check all that apply. The gravitational force between two objects is inversely proportional to the product of the masses of the two objects.

How much force is required to move a sled 5 meters if a person uses 60 J of work?

The table lists information about four devices. A 4 column table with 4 rows. The first column is labeled device with entries W, X, Y, Z. The second column is labeled wire loops with entries 60, 40, 30, 20.

The highest peak in the vicinity (<100 kilometers) of Mt. Kilimanjaro is located to the: a. north. b. west c. east. d. south. e. northeast

Which of the following lists contains only examples of renewable sources of energy? A. wind, tidal, geothermal, and hydroelectric B. coal, solar, wind, and biomass C. fossil fuels and nuclear energy D. hydroelectric, petroleum, solar, and wind

The part of a longitudinal wave that is least dense is called a (n) rarefaction refraction contraction compression

if 100 grams is equal to 1 newton of force, and the water displaced by an object would have a mass of 40 grams, what is its buoyant force on that object?

A charge if 2 nC is placed 10cm to the right of a conducting sphere with a diameter of 2 cm. A charge of 5 nC is placed 10 nC to the left of the same sphere. determine the charge at the center of the sphere.