two blocks of masses 1.0 kg and 2.0 kg, respectively, are pushed by a constant applied force f across a horizontal frictionless table with constant acceleration such that the blocks remain in contact with each other, as shown above. the 1.0 kg block pushes the 2.0 kg block with a force of 2.0 n. the acceleration of the two blocks is

Little's law can be applied to any part of the store, such as a particular department or the checkout lines. the store owner determines that, during business hours, approximately 84 shoppers per hour make a purchase and each of these shoppers spend an average of 5 minutes in the checkout line. at any time during business hours, about how many shoppers, on average, are waiting in the checkout line to make a purchase at the good deals store?