A van moves 100 km in 2 1/2 hours.
What is its average speed in kilometers
per hour?

What color would an object that reflects green and blue light appear to be in white light? a. blue b. cyan c. magenta d. black

An ideal gas is held in a container at constant volume. initially, its temperature is 5 degrees c and its pressure is 1.2 atm. what is its pressure when its temperature is 43 degrees c? answer in units of atm

The system is released from rest with the cable taut, and the homogeneous cylinder does not slip on the rough incline. determine the angular acceleration of the cylinder and the minimum coeffi cient s of friction for which the cylinder will not slip.