Answer to Question #80332 in General Chemistry for hanna

Question

density = 2.70 g/cm squared
volume= 196cm cubed
The force of gravity acting on an object is F = mg, where m is the mass of an object and g is the acceleration of gravity (9.8 m/s2). How much work do you do on the aluminum sphere if you raise it from the floor to a height of 2 m?
Express the answer in joules to two significant figures.