Assume that the roller coaster track has no friction, which means there’s no heat transfer from the track to the surroundings. How does lack of friction affect the energy of the roller coaster system?

What important technology has done the most to allow a businesses a chance to compete with larger international companies

What is linux? an open source operating system a version of ms dos the first version of unix the newest technology available

Ted wants to go out to a neighborhood park and shoot pictures of dew drops on grass. he wants to get a low-level angle of the dew drops. which support equipment should ted use? a. mini tripod b. pistol grip c. monopod d. body mount