Name the physical quantity which changes contenously during uniform-circular motion.

The air speed of a plane is defined as its velocity with respect to the surrounding air, or in other words how fast the plane would move in still air. The ground speed is the speed of the plane as measured from the ground.

Which of these metals are magnetic?

If the potential difference across a 12-ohm resistor is 6 volts, the current through the resistor is?

sketch a graph of position vs. time for a person starting 0.4 m away and standing still. Include an explanation of your prediction

Calculate the force of attraction between two bodies, each of their mass is 100 kg and they are 1m apart on the surface of the earth.

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