July 13, 2021

Physics question

      A man is 2,000 m from the base of a tower and is launching a rocket in the direction of the same tower. […]
September 18, 2021

Hydraulic excavator.

  Using the following information, determine the fixed and operating costs for a hydraulic excavator. Actual cost (delivered)—$172,600 Horsepower rating-245 hp Salvage value-10 percent Useful life-8 […]
October 4, 2021

Conditioned air

  Q2: Conditioned air is to be supplied to a space that requires a dewpoint of 15.00t and 50.0% relative humidity to be maintained. The space […]
November 5, 2021

Interactions between photon and matter.

  In your writing: (a) Describe the three interactions between photon and matter. Draw one picture for each interaction that visualizes the physics. The pictures must […]
January 3, 2022

Magnetic disk access speeds

        To simplify our explanations about magnetic disk access speeds, in this chapter, we use rotation speeds of 3,600 rpm and sustained data […]
March 12, 2022

The conceptual physics behind the visual process.

          Consider the conceptual physics behind the visual process. Explain how the curves of the cornea and the lens relate to the […]
June 29, 2022

The art of balancing stones.

Use your knowledge on inertia, center of gravity, rotational momentum, etc. to explain the art of balancing stones. You must include relevant equations and examples with […]
August 27, 2022

Charged by induction

  When a neutral object is charged by induction by first polarizing it with an already charged object, how does the polarity of the charge acquired […]
August 27, 2022

Kind of charge the rubber rod acquire

Summarize the mini-experiments that you see in the video made by Professor V. Sergan – posted on Canvas: https://www.youtube.com/watch?v=JOnYVEV0csk&feature=youtu.be What kind of charge does the rubber […]