If a wave has a frequency of 8hz it has a period of

A manufacture claims its cleanser works twice as fast as any orther. Could tests be performed to support the claim

A rope is vibrated so that transverse waves propagate down it. if the distance between crests is 0.5 m and a new crest reaches the end every 0.4 seconds. what is the propagation speed of the wave?

The center on a high school basketball team wants to increase the maximum height of his jump. What statement correctly describes how he could achieve this goal? A) Wearing lighter shoes would increase the heights of his jump.

What does the path of an object look like when it is in uniform motion?

Which astronomer discovered that the planets orbit the sun in oval-shaped paths called ellipses? A. Kepler B. Brahe C. Galileo D. Archimedes

Emission of light from an atom occurs when an electron

Which is an example of transfroming potential energy to kinetic

Place the ball in the plastic bag, and twist the top so the ball is secure in the bag. Wrap the twisted portion with tape so it stays tight. Use the hole punch or scissors to poke a hole in the part of the bag that's above the ball.

Choose The units of 1/4πε0 are: A. N2C2 B. N • m/C C. N2 • m2/C2 D. N • m2/C2 E. m2/C2

What does a fern ultimately depend on as an energy source?