A5.00-kg bucket of paint hangs at the end of a 1.50-m long, 2.00-kg, hinged pole. a cable supports the pole by being attached at a point ¾ of the way from the hinge to the tip. 8. find the tension in the cable.

The law of conservation of energy states that energy cannot be created or , energy can be from one substance to another. the first blank is ' destroyed ' and for the second blank is ' transferred '

Electric field of the earth. the earth has a net electric charge that causes a field at points near its surface equal to 150 n> c and directed in toward the center of the earth. (a) what magnitude and sign of charge would a 60-kg human have to acquire to overcome his or her weight by the force exerted by the earth’s electric field? (b) what would be the force of repulsion between two people each with the charge calculated in part (a) and separated by a distance of 100 m? is use of the earth’s electric field a feasible means of flight? why or why not?

What are the necessary conditions for fusion?