What is Plancks constant (h) ?

What is the frequency of a wave that has a speed of 8 m/s and a wavelength of 2.0 m? a. 16 Hz b. 6 Hz c. 4 Hz d. 0.25 Hz

Drugs that break down a psychological barrier against doing other drugs are known as A industrial drugs B gateway drug C first use of drugs

A temperature change in a reaction indicates a physical change. a. True b. False

Two balls, A and B are thrown at the same angle above horizontal, but initial velocity of ball A is two times greater than initial velocity of ball B. Ignore air resistance. We can conclude that maximum height reached by ball A is (section 4.

Is there any questions about the human or animal behavior that you would really like to answer? Generate a hypothesis and briefly describe how you would conduct an experiment to answer your question.

What is the thermal energy of an object? the total kinetic energy of its particles the total potential energy of its particles its total temperature the total kinetic and potential energies of its particles

Which statement describes a scientific theory? A theory states how something behaves without explaining why. A theory is a proven fact that cannot be changed. A theory changes based on new observations and testing.

What are the differences between deterministic forces and thermal agitation?

What causes the acceleration to increase or decrease?

When You lift a load, the resistance force is? A. magnetism b. gravity