What is a resistors?

A runner starts from rest and accelerates uniformly to a speed of 8.0 meters per second in 4.0 seconds. The magnitude of the acceleration of the runner is O 32 m/s/s o 9.8 m/s/s O 2.0 m/s/s O 0.50 m/s/s

A beaker of water is heated to increase its solubility, and it is saturated with a solid solute compound, such as salt. Then the solution is cooled down and a small salt crystal is dropped into the water. What would you expect to happen?

Metals are good conductors of electric current for which of the following reasons? They possess high concentrations of protonsThey possess low concentrations of protonsThey possess high concentrations of free electronsThey possess low concentrations

Which of the following will cause acceleration? A. maintaining constant velocity B. moving in one direction only C. the presence of unbalanced forces acting on an object D. two forces of equal magnitude and opposite directions acting on an object

A student is skateboarding down a ramp that is 8.51 m long and inclined at 23.7° with respect to the horizontal. The initial speed of the skateboarder at the top of the ramp is 4.97 m/s. Neglect friction and find the speed at the bottom of the ramp.

What is the most advanced life form on earth

Which EM wave is about the size of humans?

Describe how the Catapult works?

Newton's third law of motion states that the force pair acting on different objects consist of two forces that

While working on her science fair project Venus connected a battery to a circuit that contained a light bulb. Venus decided to change the light bulb to a higher resistance, but she wanted to keep the current the same.