Part A A bunch of grapes is placed in a spring scale at a supermarket. The grapes oscillate up and down with a period of 0.51 s , and the spring in the scale What is the mass of the grapes? has a force constant of 660 N/m . Express your answer using two significant figures. IVO AE m = Submit Request Answer Part B What is the weight of the grapes? Express your answer using two significant figures. IVO AEQ C . Z W= Submit Request