Why does the atomic mass only include protons and neutrons (not electrons) ?

Which statement is true about the force of gravity? (A) It is a force of attraction (B) it depends on temperature (C) it is affected by pressure (D) it rarely exists between objects

What is the first step in using a balance beam scale? A) Zero the balance B) Record the mass values C) Put the mass on the tray D) Use the counter weights and dual to balance the scale.

An automobile accelerates at 4 m/s^2 from 20 m/s to 36 m/s. How long did that acceleration take

True or false air contains 78 percent hydrogen, 21 percent oxygen, and 0.03 percent carbon dioxide

A diver is swimming underneath an oil slick with a thickness of 200 nm and an index of refraction of 1.50. A white light shines straight down towards the diver from above the oil slick. The index of refraction of water is 1.33.

Which describes how radiation moves? radiation moves from a cooler object to a warmer object radiation moves from a warmer object to a cooler object radiation moves from a warm object to an object of the same temperature radiation moves from a cool

Why does the closed top of a convertible bulge when the car is riding along a highway? Why does the closed top of a convertible bulge when the car is riding along a highway? The air pressure is greater outside the car than inside.

Is a white shirt cooler or warmer in the sunlight?

A stone is thrown vertically upward with a speed of 18.0. (a) How fast is it moving when it reaches a height of 11.0? (b) How long is required to reach this height? For part A) I did: y=11m, g=9.

What object or class of objects makes up most of the solar systemâs mass?