Na device like the one shown below, the cylinder is allowed to fall a distance of 300 m. as a result, the temperature of the water increases by 2.7°c. what would have been the increase in temperature if the cylinder were only allowed to fall 100 m?

Suppose that a comet that was seen in 563 a.d. by chinese astronomers was spotted again in year 1951. assume the time between observations is the period of the comet and take its eccentricity as 0.986. what are (a) the semimajor axis of the comet's orbit and (b) its greatest distance from the sun?

Aknife blade is a(n) a. lever b. screw c. wedge d. inclined plane

Which accurately compares concave and convex lenses?