Suppose a rock is hoisted up with a rope. the rock experiences 10 n of tension force upward and 10 n of gravitational force downward. the total net force on the rock is 20 n. true false

An object has a weight of 500 on earth what is the mass of this object

Which is not true of the intertropical convergence zone? a) it features heavy precipitation b) it's where the trade winds collidec) it's a high-pressure zone with sinking air d) it is also known as the doldrums

Students in an introductory physics lab are performing an experiment with a parallel-plate capacitor made of two circular aluminum plates, each 11 cm in diameter, separated by 1.0 cm. how much charge can be added to each of the plates before a spark jumps between the two plates? for such flat electrodes, assume that value of 3×106n/c of the field causes a spark.