7. How large is the moon compared to Earth? a. about the same diameter as Earth b. about one-half the diameter of Earth c. about one-fourth the diameter of Earth d. about one-eighth the diameter of Earth

A fish in a flat-sided aquarium sees a can of fish food on the counter. to the fish's eye, the can looks to be 37 cm outside the aquarium.

A runner with a mass of 60kg accelerates at 2.2m/s2. What is the runner's net force?

What energy does a ski racer have as she crosses the finish line?

Work occurs when A. an applied force results in movement of an object in the same direction as the applied force B. an object is subjected to balanced forces resulting in movement of the object C.

What is the density of a block of wood with a mass of 120 g and a volume of 200 cm

If the temperature of the steam in a pwr is 315°c (600°f), what is the maximum efficiency obtainable from the power plant?

Which statement best describes the long-term effects of using non-renewable resources? A. Burning fossil fuels pollutes the environment. B. Fossil fuels burn clean, reducing air pollution. C.

If a man moves a large box that weighs 10 newtons 20 meters in 30 seconds, how much power was used.

Imagine you are digging a hole to the center of the earth. In which order would dig through them? A. inner core, outer core, upper mantle, lower mantle, crust B. crust, upper mantle, lower mantle, outer core, inner core C.

Why is objectivity important in science