A gas is at 9°C. To what temperature must it be heated to double the rise speed of its molecule!

Answer in units of C.

Two polarizers are oriented at 24.0∘ to one another. light polarized at a 12.0-degree angle to each polarizer passes through both. what is the transmitted intensity (%)?

The coefficient of friction is a number that represents the resistance to sliding between two in contact with one another.

Two objects of different mass start from rest, are pulled by the same magnitude net force, and are moved through the same distance. the work done on object 1 is 900 j. after the force has pulled each object, object 1 moves twice as fast as object 2. how much work is done on object 2?