A constant force of 20 N is applied to a box which causes it to me about a constant speed of 4 meters per second how much work is done on the box in 6 seconds

Two bodies are falling with negligible air resistance, side by side, above a horizontal plane. If one of the bodies is given an additional horizontal acceleration during its descent, it 1.

What two factors determine the directions of the global winds?

Which best compares kinetic energy and temperature? A. Kinetic energy is energy of motion, while temperature is a measure of that energy in substances. B.

A 735 N man stands in the middle of a frozen pond of radius 5.0 m. He is unable to get to the other side because of a lack of friction between his shoes and the ice. To overcome this difficulty, he throws his 1.

A wave has a frequency of 450 Hz and a wavelength of 0.52 m. What is the speed of the wave?

An advertisement uses a movie star holding a bottle of perfume. This ad is an example of which of the following? A. an appeal of association. B. an appeal to reason. C. an appeal to economics. D. an appeal to patriotism.

An example of an unbalanced force is

When the atom's electrons step down to lower energy levels in a thin cloud of hot gas, what is produced?

Which is the relationship between algae and fungus? Options: Parasitism. Commensalism. Mutualism.

Photosynthesis is an endothermic chemical reaction that forms sugars from carbon dioxide, water, and the sun's energy. Which of the following must be true of photosynthesis?