The runner completes exactly 2 laps around a 400 m track. What is the distance and displacement?

The evaporation of the oceans surface water as part of the water cycle is caused by

The cycle of day and night is a result of earth's spinning on its axis, which is Earths

An elevator is accelerating upward at a rate of 3.6 m/s2. a block of mass 24 kg hangs by a low-mass rope from the ceiling, and another block of mass 90 kg hangs by a low-mass rope from the upper block.

The volume of a block of iron is 9 cc and its mass is 70.83 g. what would be the volume of a block of aluminum that has the same mass as the block of iron? (the density of aluminum is 2.70 g/cc)

Monochromatic light of a given wavelength is incident on a metal surface. however, no photoelectrons are emitted.

You have learned of two fundamental units that are not vector quantities. Which are they?

Molecular motion is a measure of the movement of the molecules in a substance molecule motion is substantially different between different states of matter for example the molecules in a more than the molecules in a

A radio telescope is used to study radio waves that come from stars and galaxies. What type of wave is a radio wave?

Review the following observations: Substance A changes a solution to green when mixed with Bromothymol blue indicator. Substance B changes a solution of red onion water to green. Substance C changes Turmeric water orange.

A tube with a cap on one end, but open at the other end, has a fundamental frequency of 129.5 Hz. The speed of sound is 343 m/s. (a) If the cap is removed, what is the new fundamental frequency of the tube? (b) How long is the tube?