how much work do you do when you horizontally push a 45 kg box at constant speed across a 5.8 m -wide room

Which graph represents motion with an object with positive velocity that is located at a position of 3 meters at a time of 0 seconds? a) a b) bb eliminate c) c d) d

The diagram shows four locations in the electric field of a positive point charge m. at which location is the electric potential the greatest.

Aturntable that spins at a constant 74.0 rpm takes 3.10 s to reach this angular speed after it is turned on. find its angular acceleration (in rad/s2), assuming it to be constant, and the number of degrees it turns through while speeding up.