Suppose you took a trip to the moon. Write a paragraph describing how and why your weight would change. Would your mass change too?

Consider 500 g of silver (atomic mass 107 g/mol). Assume that the temperature is high enough that equipartition applies.

Which statements in dalton's original atomic theory are now considered to be incorrect? describe how modern atomic theory differs from theses statements?

Which of the following occurs as a light wave bends when it passes from one medium into another? A. constructive interference B. Refraction C. destructive interference D. reflection

A solid sphere is released from height h from the top of an incline making an angle θ with the horizontal. (a) Calculate the speed of the sphere when it reaches the bottom of the incline in the case that it rolls without slipping.

A thug pushes some 100 kg punk with 300 N of force. How much is the punk accelerated?

A 2 kg book is pushed across a table is a force 4. Assuming no friction, what is the acceleration of the book?

When electricians use wiring for houses they use both copper and rubber. Which do you think is used as a conductor?

Suppose that 600 W of radiation in a microwave oven is absorbed by 250 g of water in a very lightweight cup. Approximately how long will it take to heat the water from 20 C to 80 C? (A) 50 s (B) 100 s (C) 150 s (D) 200 s

Calculate the velocity of a 1650kg satellite that is in a circular orbit of 4.2 x 10^6m above the surface of a planet which has a radius 3.95 x 10^5 m and the period of the orbit is 2.0 hours.

A "conventional gear" tailwheel airplane has the center of mass aft of the two main wheels and a smaller, third wheel at the tail. a "tricycle gear" airplane has the center of mass forward of the two main wheels and the third wheel near the nose.