Were there any individual sports you learned about that you did not previously considered a sport? Explain.

In a given chemical reaction, the energy of the products is greater than the energy of the reactants. which statement is true for this reaction?

Acave rescue team lifts an injured spelunker directly upward and out of a sinkhole by means of a motor-driven cable. the lift is performed in three stages, each requiring a vertical distance of 10.0 m: (a) the initially stationary spelunker is accelerated to a speed of 4.90 m/s; (b) he is then lifted at the constant speed of 4.90 m/s; (c) finally he is decelerated to zero speed. how much work is done on the 68.0 kg rescue by the force lifting him during each stage?

Which accurately compares concave and convex lenses?