What's something that is 50cm

Which statement is true for electric field lines? A. Field lines should always be parallel to the equipotential lines. B. Field lines should always be perpendicular to the equipotential lines. C. Field lines should always be parallel to each other.

If a device uses 280 watts of power a day, about how many kilowatt-hours will it use in 30 days?

What does the number, or density, of field lines on a source charge indicate? A. direction of charge on the source charge B. amount of charge on the test charge C. amount of charge on the source charge D. direction of charge on the test charge

A solid disk rotates in the horizontal plane at an angular velocity of rad/s with respect to an axis perpendicular to the disk at its center. The moment of inertia of the disk is 0.17 kg. m2.

Is a caterpillar turning into a butterfly is or is not a metamorphosis

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.