The graph shows the x velocity of a mouse in a straight tunnel versus time. The position of the mouse is x=60 cm at t = 0. What is the position of the mouse at t = 7 s?

10 newton object is placed 3 meters from the fulcrum. at what distance on the other side would you need to place a 15 newton object to balance the lever? show your work!

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.

Which of the following are considered noble gases? a. bromine b. neon c. argon d. chlorine