The following forces are considered non-contact forces: magnetic force, air resistance force, and tension force?

If the mass of a material is 114 grams and the volume of the material is 16 cm squared 3, what would the density of the material be?

8. The velocity of a car reduces from 30 km/h to 5 km/h as the car approaches a stop sign. This is an example of (positive / negative) acceleration. (circle the correct answer from the parenthesis)

In a nuclear reactor, each atom of uranium (of atomic mass 235 u) releases about 200 MeV when it fissions. What is the change in mass when 2.60 kg of uranium-235 is fissioned?

The minute hand of the clock shown below moves along the dashed, circular path. Each complete circle takes 1 hour. When the minute hand is on the 3, which direction is its acceleration in?

Which of the following is the reason why the magnetic flux through the bracelet is changing? a. The magnitude of the magnetic field is changing. b. The magnetic field is changing direction with respect to the bracelet. c.

A school bus full of students drives down the road. Because it is moving, it has 1. potential energy because it has the ability to take the students to school. 2. kinetic energy because it has the ability to take the students to school. 3.

How many additional valence electrons does fluorine need to have a full valence shell? A. One B. Two C. Eight D. Seven

If you double the radius of the earth and keep the mass of the earth the same, the acceleration of gravity on the surface of the earth will be approximately ...

In an electron dot diagram the symbol for an element is used to represent

The space shuttle undergoes an acceleration of 53.9 m/s2. How fast is it traveling at the end of 55.2s