An object has an acceleration of a=300m/s/s. What statement is true * A)The object will reach v=300m/s
B)We will only be able to tell the speed it reaches by knowing the time it is accelerating for

An initially unpolarized light if intensity 500 w/m^2 passes through four polarizers. the transmission axis between adjacent polarizers is 45∘. what percentage of the initial intensity is transmitted by the system?

Africtionless piston-cylinder contains 50 l of saturated liquid r-134a. the piston has a mass and an area resulting in an applied pressure of 500 kpa on the refrigerant. the refrigerant is now heated until its temperature rises to 70∘c. calculate the work (in kj) done during this process.

Aria drove to the store, did some shopping, and then came home. during maria's trip, when was her displacement equal to zero?