Suppose a woman does 500 J of work and 9500 J of heat transfer occurs into the environment in the process. a. What is the decrease in her internal energy, assuming no change in temperature or consumption of food?
b. What is her efficiency?

Which statement is true? a. kepler's laws apply only to the motion of earth. b. kepler's laws can be used to predict eclipses. c. kepler's laws are true for a central force that is directly proportional to distance. d. kepler's laws can be deduced from newton's laws of motion and gravity.

Wavelength of 125 meters is moving at a speed of 10 m/s. what is it's frequency?

Ahurricane sweeps across the ocean and damages the houses of people living along the coast. which of these does not play any role in this interaction? air water glaciers living things