When are magnets attracted and when are they repelled.

What is inertia? Discuss which object among the following sets has more inertia and why. a. a more massive object or less massive object. b. fast moving object or a slow moving object

A wheel on an axle or shaft that is designed to support movement and change of direction of a taut cable or belt, or transfer of power between the shaft and cable or belt.

A transverse wave on a string is modeled with the wave function y (x, t) = (0.20 cm) sin (2.00 m^-1 x - 3.00 s^-1 t + pi/16) What is the height of the string with respect to the equilibrium position at a position x = 4.00m and a time t = 10.00 s a.

Which of the following is the best definition of a base? Bases are substances that donate protons, Bases are substances that accept electrons. Bases are any substances without hydroxide ions. Bases are substances that release hydroxide ions.

The more testing we have that confirms a hypothesis, A. the more confidence we can feel that it is probably true. B. the more confidence we can feel that it is true. C. the less need we have to consider conflicting evidence. D.

Charlotte, a 60.0-kg skin diver, shoots a 2.0-kg spear with a speed of 15 m/s at a fish who darts quickly away without getting hit.

All objects are attracted to each other by the force of a. weight. b. mass. c. inertia. d. gravity.

landslides and mudslides caused by lava flows are ___ deadly than the lava flow itself. a. more b. less

3. How is electric potential different than electric potential energy?

Ethan pushes a wooden box across a carpet floor then he pushes the same box across a smooth marble floor why does Ethan find it easier to push the box on the marble floor than carpet floor