What is meant by resistance

You are asked to explain the Earth's magnetic field. Which is the best reply? A.) The Earth's magnetic south is similar to the north pole of a magnet. B.) The Earth's core has a strong magnetic charge similar to the south pole of a magnet. C.

Folded layers of rock can form a wavelike pattern of troughs and crests. The layers near the crest (i. e. the upward fold) form A) a syncline. B) a tension zone. C) an anticline. D) a thrust fault.

Which best describes the relationship between the direction of energy and wave motion in a transverse wave? The energy direction is parallel to the motion of the wave. The energy direction is perpendicular to the motion of the wave.

In 2002, a gargantuan iceberg broke away from the Ross Ice Sheet in Antarctica. It was approximately a rectangle 218 km long, 25.0 km wide, and 250.0 m thick.

Solar radiation is made up of light energy. Light energy can be separated by wavelength and frequency into the electromagnetic spectrum.

What factors affect the speed of a wave? Check all that apply. the amplitude of the wave the energy of the wave the temperature of the medium the type of wave the type of medium

A sound level of 96 dB is how many times as intense as one of 90 dB?

Which type of waves are whale songs in an ocean?

Which is normally greater: static friction or sliding friction on the same object? Static friction is normally greater than dynamic friction. On the same object, static friction and dynamic friction are equal.

A child pulls a wagon 3.0 m using a force of 55 N at an angle 35° above horizontal. The force of friction on the wagon is 12 N. Calculate the net work done on the wagon