How thick should the air layer (contained within the fur) be so that the bear loses heat at a rate of 50.6 w ? lair = 8.48.4 cm?

Find the volume of the ellipsoid x^2+y^2+5z^2=36.

Ablock having mass m slides down an inclined plane. the force of friction between the block and the inclined plane is f, the block's weight is m g, and the normal force is n. (a) draw a free – body force diagram showing the forces acting on the block. (b) write down all relevant newton’s equations for a given situation.

What you see with your eyes is a form of energy. a. light b. heat c. chemical d. electrical