The control panel on a spaceship contains a light that blinks every 1.81s as observed by an astronaut in the ship. if the spaceship is moving past earth with a speed of 0.793c, determine the proper time interval between blinks and the time interval between blinks as observed by a person on earth. (a) the proper time interval (in s) between blinks(b) the time interval (in s) between blinks as observed by a person on earth(c) an electron has a momentum with magnitude six times the magnitude of its classical momentum. find the speed of the electron.

Ida sidha karya company is a family-owned company located on the island of bali in indonesia. the company produces a handcrafted balinese musical instrument called a gamelan that is similar to a xylophone. the gamelans are sold for $860. selected data for the company’s operations last year follow: units in beginning inventory 0 units produced 320 units sold 285 units in ending inventory 35 variable costs per unit: direct materials $ 135 direct labor $ 355 variable manufacturing overhead $ 30 variable selling and administrative $ 15 fixed costs: fixed manufacturing overhead $ 64,000 fixed selling and administrative $ 27,000 the absorption costing income statement prepared by the company’s accountant for last year appears below: sales $ 245,100 cost of goods sold 205,200 gross margin 39,900 selling and administrative expense 31,275 net operating income $ 8,625 required: 1. under absorption costing, how much fixed manufacturing overhead cost is included in the company's inventory at the end of last year? 2. prepare an income statement for last year using variable costing. what is the amount of the difference in net operating income between the two costing methods?

Waterway company’s record of transactions for the month of april was as follows. purchases sales april 1 (balance on hand) 672 @ $6.00 april 3 560 @ $11.00 4 1,680 @ 6.08 9 1,568 @ 11.00 8 896 @ 6.41 11 672 @ 12.00 13 1,344 @ 6.51 23 1,344 @ 12.00 21 784 @ 6.61 27 1,008 @ 13.00 29 560 @ 6.79 5,152 5,936 (a) calculate average-cost per unit. (b) assuming that periodic inventory records are kept in units only, compute the inventory at april 30 using lifo and average-cost. (c) assuming that perpetual inventory records are kept in dollars, determine the inventory using (1) fifo and (2) lifo. (d) compute cost of goods sold assuming periodic inventory procedures and inventory priced at fifo.

Corrective action must be taken for a project when (a) actual progress to the planned progress shows the progress is ahead of schedule. (b) the technical specifications have been met. (c) the actual cost of the activities is less than the funds received for the work completed. (d) the actual progress is less than the planned progress.