If a baseball is hit with a vertical speed of 50 m/s and a horizontal speed of 6 m/s, how long will the ball remain in the air? (Assume for the purposes of this question that the ball starts at nearly ground level.) S How far will it go? m ​

According to the law of conservation of mass, in a chemical reaction the total starting mass of all the reactants equal the total final mass of all the products. true or false?

Which configuration would produce an electric current? a) rotate a coil of copper wire between two magnets. b) connect a wire between a copper and zinc strip sitting in a beaker of water. c) connect a wire to the (+) positive end of a battery and the other end to a light bulb. d) connect a wire to the negative end of a battery and the other end to a light bulb.

You can decrease the resistance of a length of wire by