Consider two vectors ⃗: (30 , 600 ℎ) and⃗⃗⃗⃗: (50 , 600 ℎ ). Calculate the magnitude and direction of the vector ⃗ =
1
3
⃗ − 4⃗⃗

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.

An alien spaceship is 500 m above the ground and moving at a constant velocity of 150 m/s upwards. how high above the ground is the ship after 5 seconds?

Which type of energy would have nothing to do with ironing clothes? a. heat b. chemical c. electrical d. mechanical