For which Running Profile is Ruthie at a distance of 7.6 m from the starting line at t = 3.0 seconds? (Adjust Ruthie's Running Profile so that she is at a distance of 7.6 from the starting line at t = 3.0 seconds. You can ignore Irwin's Running Profile.)

Around faucet handle is part of a(n) a. lever b. screw c. inclined plane d. wheel and axle

Choose all the answers that apply. our solar system: is in a spiral galaxy no longer includes pluto is made mostly of empty space is in the andromeda galaxy is the only known system that supports life

Along wire carrying a 4.2 a current perpendicular to the xy-plane intersects the x-axis at x=−1.7cm. a second, parallel wire carrying a 3.0 a current intersects the x-axis at x=+1.7cm. part a at what point on the x-axis is the magnetic field zero if the two currents are in the same direction? express your answer to two significant figures and include the appropriate units.