An inclined plane is 30 meters long and 2 meters high. What is the mechanical advantage of the inclined plane? MA =

Abishek is a runner. He runs the 100 m sprint in 10 x 6s. What speed did he travel at? (in m/s)

Ocean waves of wavelength 30m are moving directly toward a concrete barrier wall at 4.8m/s. The waves reflect from the wall, and the incoming and reflected waves overlap to make a lovely standing wave with an antinode at the wall.

What is an isobar? a. a unit of measurement for air pressure b. a line along which air pressure is constant c. a region in which the weather is not changing d. a symbol on a weather map showing wind direction

A 10L container contain 5moles of a Neon gas. What is the pressure being exerted by the gas if the temperature is 303 kelvins?

What is striking a match an example of? A) providing activation energy to a physical reaction B) providing activation energy to a chemical reaction C) an endothermic reaction D) an endothermic process

A penny is placed on a rotating turntable. Where on the turntable does the penny require the largest centripetal force to remain in place? Give your reasoning.

Is the temperature of a normal healthy old man is less than that of a normal healthy young man?

What does the second law of thermodynamics say about entropy apex?

If an oscillation is moving up and down in the y-axis and the wave is traveling to the right in the x-axis, what type of wave is this?

What can result if an earthquake causes a sudden vertical change in the sea floor? A. a tsunami B. liquefaction C. soil creep D. sheet erosion