In Earth’s current orbit, it is 1.52 × 1011 meters from the Sun at aphelion and 1.47 × 1011 meters at perihelion. Using these values and the equation given in part A, what is the eccentricity of Earth’s current orbit? Round your answer to three decimal places.

Agenerator converts mechanical energy to electrical energy. when a coil placed between two magnets rotates, the magnetic lines of force are disturbed. this induces a current in the coil. the image below shows a generator. what could be done to make the lamp brighter? a. decrease the size of the magnets b. turn the coil slower c. change the polarity of the magnets d. turn the coil faster

If jerome is swinging on a rope and transferring energy from gravitational potential energy to kinetic energy, is being done.

What pressure difference is required between the ends of a 2.0-m-long, 1.0-mm-diameter horizontal tube for 40 c water to flow through it at an average speed of 4.0 m/s?