A wave moving with a speed of 3.0 m/s has a frequency of 9 Hz. What is the wavelength of the wave?

A. 0.33 m

B. 3.0 m

C. 12 m

D. 18 m

If I put one hand in hot tap water and the other in cold tap water then both in the same warm tap water what will happen

A stream of negatively charged particles is called: alpha radiation gamma radiation a cathode ray an X-ray

A hypothesis can also be called

Why is it important to know the velocity of an object, not just its speed? Speed is only useful for fast-moving objects. Velocity also tells you direction of motion. Speed is always an average. Velocity tells you the average speed.

We can know what elements make up a star by studying the star's

Charlotte, a 60.0-kg skin diver, shoots a 2.0-kg spear with a speed of 15 m/s at a fish who darts quickly away without getting hit.

All objects are attracted to each other by the force of a. weight. b. mass. c. inertia. d. gravity.

landslides and mudslides caused by lava flows are ___ deadly than the lava flow itself. a. more b. less

3. How is electric potential different than electric potential energy?

Ethan pushes a wooden box across a carpet floor then he pushes the same box across a smooth marble floor why does Ethan find it easier to push the box on the marble floor than carpet floor