Two blocks of masses m1=5kg and m2= 7kg resting on a frictionless surface are connected by a light inextensible cord as shown in the figure. A horizontal force of F of 37 N directed to the right is applied to the block with m1 as shown. a. Find the acceleration of the masses b. Find the tension T in the cord.

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Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.