brieleddy brieleddy

07-01-2024
Physics

Answered

alkaline AA battery stores approximately 12,000 joules of energy. A small flashlight uses two AA batteries and will produce light for 2.0 hours. What is the power of the flashlight bulb? Assume all of the energy in the batteries is used.

Answer :

Other Questions

What exam the model below the particles are undergoing a change in energy which statement best describes what is taking place in the images ate the kinetic ener

. The Earth intercepts 1.27 x 10" W of radiant energy from the Sun. Suppose the Earth, of volume 1.08 x 102 m³, was composed of water. How long would it take fo

(a) What is the ratio of the speed of red light toviolet light in diamond, based on Table 1.2? (b)What is this ratio in polystyrene? (c) Which is more dispersiv

Three point charges are placed at the corners of an equilateral triangle (triangle with equal length for all three sides). the values of the charges are q1=q3=1

Your 1250-kg car pulls a 510-kg trailer away from a stoplight with an acceleration of 1.60 m/s2.What is the force exerted by the car on the trailer? Assume no f

Two forces PandQ have magnitude of 22N and 17N respectively.the resultant of the two forces is R

An object has two forces acting on it. One is 12N to the right and another is 18N at 90 degrees to the first. What is the magnitude of the resultant vector? 21.

3. In the following situation, what is the tension of the rope and what is the force exerted by the pivot on the uniform beam (magnitude and direction)?

Calculate the binding energy per nucleon of 12C in MeV. Give your answer to 4 sig fig.The mass of a 12C atom is 12.0000u.