Which of the following is not a simple machine?

A. tape

B. lever

C. screw

D. inclined plane

Do you think that individual health behaviors should be taken into consider for individuals whose healthcare costs are covered by social health programs like Medicare and Medicaid?

Resistance and resistivity are related by a: 1. factor that is dependent on the length of the material 2. factor that is dependent on the area of the material 3. proportionality constant dependent on the identity of the material 4.

There is a special "imaginary line" that astronomers like to draw between Mars and Jupiter (not the asteroids). What is that line, and how might it explain why terrestrial planets are much less massive than Jovian planets?

Which condition is necessary for a standing wave? A) two interfering waves of the same frequency must travel in opposite directions B) two interfering waves of the same frequency must travel in the same direction C) two interfering waves of the same

A majorette takes two batons and fastens them together in the middle at right angles to make an x shape. Each baton was 0.80 m long and each ball on the end is 0.20 kg. (Ignore the mass of the rods.

A roller coaster is entering a vertical loop which has a radius of 25.0 m. If the coaster is traveling at 45.0 m/s as it enters the loop, how much is the centripetal force that you experience? (Assume your mass to be 75.

Which best describes tropical continental climate during the summer? A. clear, dry weather, B. cloudy, wet weather, C. cold, dry weather, D. hot, dry weather

At the beach, describe where or when you would see wave fronts. How are wave fronts useful to surfers?

How would the moon appear from earth if the moon did not rotate?

Block B has mass 4.00 kg and sits at rest on a horizontal, frictionless surface. Block A has mass 2.00 kg and sits at rest on top of block B. The coefficient of static friction between the two blocks is 0.400.