Increasing the speed of an object__its potential energy.

A. does not affect

B. increases

C. decreases

D. changes

The universal force that is effective over the longest distance is?

a train traveling 50 miles per hour leaves the station in detroit and travels 300 miles to boston how long did. it take?

a 700 Newton rightward net force is being applied to a 10kg object what is the magnitude of the rightward acceleration on the object in meters per second squared?

Energy that is associated with the position or composition of an object is called

Oxygen-18 is a naturally-occuring, stable isotope and is commonly used is scientific studies as a tracer. Using the periodic table, predict the number of electrons, neutrons, and protons in oxygen-18.

Consider a Young's two-slit experiment in which the wavelength of light is 37% smaller than the distance between the slits.

Which of the following situations would produce an average velocity of zero? A) a round-trip to school and back B) a horse galloping in a field C) the criss-crossing path of a flying bug D) a trip, first to the moon, then onto Mars

A 111.6 g sample of iron was heated from 0°C to 20°C. It absorbed 1004 J of energy. What is the specific heat capacity of iron?

A car is driving towards a brick wall at a constant velocity (don't try this at home!) and the driver honks the horn of the car. the sound of the horn reflects from the wall and the echo is heard by the driver.

Mass number of an atom with 11 protons