The 2500 N box will be lifted, with constant speed, from the hold of a ship using the cable arrangement shown in the figure. Determine the tension in each of the cables so that it can be in balance.

What is the function of the commutator in a dc motor? a. to spin the magnet b. to change direct current into alternating current c. to change alternating current into direct current d. to spin the wire coil

If 21.2 kcals of energy is released by this reaction, how many kj does the reaction release? (1 cal 4.184 j)

Aball has an initial velocity of 3 m/s. if there is no friction, what is the highest it could roll?