What does Newton's second law of motion describe?

a. inertia

b. an action causing a reaction

c. the relationship between force, mass, and acceleration

d. an outside force stopping or changing an object's speed or direction

How does Newton's third law of motion apply to a basketball player shooting a basketball

Why do we always only see one side of the moon? A. From Time to time we see all the sides of the moon from the Earth. B. The far (opposite) side only faces the Earth during the daytime when the Sun's light outshines the Moon. C.

A dam generating electricity from water flowing downhill is an example of how systems take advantage of energy flowing from low to high take advantage of energy flowing from high to low violate the second law of thermodynamics

Using the Bohr model, what is the ratio of the energy of the nth orbit of a triply ionized beryllium atom (Be3+, Z = 4) to the energy of the nth orbit of a hydrogen atom (H) ? Enth orbit, Be / Enth orbit, H

Which of the following best describes the internal layering of Jupiter, from the center outward? A) Core of rock and metal; mantle of lower density rock; upper layer of gaseous hydrogen; cloud layerB) Solid rock core;

During a medical condition screening lung capacity testing is a standard procedure. True of false

Which of the following is a unit of energy found in food? a). vitamin b) calorie c) nutrient d) water

As one goes from left to right in a period, which of the following is true? A. The number of protons decreases. B. The number of valence electrons increases. C. both A and B D. none of the above

Which of the following surfaces reflects the most light A yellow cloth B. tree trunk C aluminum foil D. Concrete sidewalk

Which part of an atom has a mass approximately equal to 1/2000 of the mass of a common hydrogen atom? A. nucleus B. electron C. proton D. electron cloud