What is the conservation of energy?

Which of the following is the best explanation of work? Group of answer choices A) Work occurs when energy acts on an object. B) Work occurs when a force acts on an object.

A block with mass m = 0.2 kg oscillates with amplitude A = 0.3 m at the end of a spring with force constant k = 12 N/m on a frictionless, horizontal surface. Rank the periods of the following oscillating systems from greatest to smallest.

480 kilograms horse runs across the field at a rate of 40 km/hr what is the magnitude of the force

What is a tiltmeter?

Which way do your feet need to push on the floor in order to jump forward?

you often hear people particularly TV announcers talk about "high rate of speed" what do you think they mean according to the specifics of physics definitions what are they really saying

What is the value of x in the equation Ix - 3y = 30, when y = 15?

32. How much work is done pushing an 80 N box 2 m across ue surtout What work is done? a. 40 J c. 160 J b. 20 J d. 240 J

Which is a resource that the National Park Service manages? A. memorials B. wildlife refuges C. ecosystems D. endangered species

Write two examples (mathematical expression) of physical laws that change inversely with the square of the distance.