In theory, what would be the approximate weight gain of a person who consumes an excess of 500 kcal every day for four weeks (e. g., about 28 days) ?

A) 0.5 lbs

B) 2 lbs

C) 3 lbs

D) 4 lbs

A gas-powered lawnmower is rated at 98 db. how many times more intense is the sound of this mower than that of an electric-powered mower rated at 70 db?

Consider the uniform electric field E = (2.5 j + 3.5 k) * 103 N/C. (a) Calculate the electric flux through a circular area of radius 2.5 m that lies in the yz-plane. Give your answer in N·m2/C.

White light containing the wavelengths between 420 and 720 nm traveling in the air falls on a thin layer n1 = 1.5 and a thickness of 0.000001 m. If this layer is placed on another thin film n2 = 1.

He 6. When only one lightbulb blows out, an entire string of decorative lights goes out. The lights in this string must be connected in (1) parallel with one current pathway (2) parallel with multiple current pathways (3) series with one current

10. Define and give 2 examples of kinetic energy. Be sure to include the two factors that make an object's kinetic energy increase.

Along some shorelines, incoming waves cause the water to simply rise and fall rather that form a surf zone. What does this tell you about these shorlines?

Which word best describes the rate at which work is done? work energy power velocity

Explain why a valve would last longer in the pulmonary position than in the aortic position

Think about the process of heating water, the heating and upward motion of hot steam and air, and the spiral spinning. For these events, list each form of energy associated with the heat source, the water, the steam and air, and the spiral.

A long rope with mass m is suspended from the ceiling and hangs vertically. A wave pulse is produced at the lower end of the rope, and the pulse travels up the rope.