Urgent: a 150 kg object takes 1.5 minutes to travel a 2500-meter straight path. it begins the trips traveling at 120 m/s and accelerates to a velocity of 20m/s. what was it's acceleration?

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.

True or false when elements combine to form a mixture, the resulting chemical properties may be very different from those of the elements that make it.

If the spring constant k of a pogo stick is 3500 n m and the weight of the person on the pogo stick is 700 n, how much is the spring in the botom of the pogo stick compressed?