Haley’s Comet orbits the Sun with an average orbital radius of 2.67x1012m. The Sun has a mass of 1.99x1030kg. What is the period of revolution, in Earth Years, of Haley’s Comet?

Acar tire contains 0.0380 m^3 3 of air at a pressure of 2.20 ×10^{5} 5 n/m^2 2 (about 32 psi). how much more internal energy does this gas have than the same volume has at normal atmospheric pressure, 1.01x10^5 5 pa?

How does the image distance (di) of a convex lens compare with the image distance of a concave lens? a. the image distance of the convex lens is positive, and that of the concave lens is negative. b. both are negative for a virtual image. c. both are positive for a virtual image d. the image distance of the convex lens is negative, and that of the concave lens is positive.

What term do psychologists use to designate our personal awareness of feelings, sensations, and thoughts?