Asatellite orbiting earth has a tangential velocity of 5000 m/s. earth’s mass is 6 × 1024 kg and its radius is 6.4 × 106 m.
the distance of the satellite from earth, written in standard notation, is .

If y gets smaller as x gets bigger and y have an relationship?

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.

An object dropped from cliff falls with a constant acceleration of 10 metre per second square find its speed of two seconds after it was dropped