A teacher pushed a 10kg desk across a floor for a distance of 5m. she exerted a horizontal force of 20n. how much work was done?

Astronomers suspect that a galaxy's type can be affected both by the conditions in the protogalactic cloud from which it forms ("initial conditions") and by later interactions with other galaxies.

Interactive Solution 11.35 presents one method for modeling this problem. Multiple-Concept Example 8 also presents an approach to problems of this kind. The hydraulic oil in a car lift has a density of 8.04 x 102 kg/m3.

What are the stages of stellar evolution

Watt-hours is a measure of energy, just like kilowatt-hours. How can you convert this to Joules?

What is the speed of light in meters per second?

Would ice be considered a fluid or solid?

A worker pushes a box in a factory. In each case, decide which force has the greater magnitude: the force exerted by the worker on the box or the force exerted by the box on the worker.

To determine power we need to know the A. energy required and the time it takes B. amount of work and the distance covered C. amount of work in a given time D. distance and time it takes to do work

Does the speed of a wave depend only upon the medium through which it moves

Scscientist ask questions and make observations what types of questions and observations would you make if you are scientist studying schools of fish in the ocean