Which phenomena did michael faraday explore to him invent the motor and the generator? a. motion and magnetism b. motion and light c. electricity and motion d. electricity and magnetism

Ann walks 80 meters on a straight line 33 ∘ north of east starting at point 1. draw ann's path. represent ann's walk with a vector of length 80 meters. draw the vector starting at point 1. the length given in the display is in meters.

If vx = 7.00 units and vy = -7.60 units, determine the magnitude of v⃗ . determine the direction of v⃗ .

When an object is heated it contracts. a. true b. false