Suppose a cyclist travels 15 kilometers during the first hour. Then the cyclist travels 33 kilometers during the next 2 hours. What is the cyclist's average speed?

A bar magnet is held above the center of a conducting ring in the horizontal plane. The magnet is dropped so it falls lengthwise toward the center of the ring.

What happens to an object's motion in each of the following cases? a. An unbalanced force acts on an object? b. Two unequal forces act on an object in opposite directions? c. Two equal forces act on an object in opposite directions?

Approximately what is the parallax angle of a star that is 20 light-years away?

Why do surfers like water waves with high amplitudes

When preparing an emergency supply kit for a family, which is the minimun number of days the supplies shoulds last 2 3 7 30

In tae-kwon-do, a hand is slammed down onto a target at a speed of 10.5 m/s and comes to a stop during the 2.13 ms collision. Assume that during the impact the hand is independent of the arm and has a mass of 0.400 kg.

If you looked at the frequently spectrums of two friends saying the word dog, would they look the same or different ?

Which of the following atoms has the smallest radius? The Periodic Table

When do centromeres split

Who passes on dyslexia the mother or the father