What scientific equipment do you need in order to calculate potential energy?

What scientific equipment do you need in order to calculate potential energy?
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Last Answer : The reactions can be represented at anode and at cathode in the following ways : At anode (oxidation) : Sn2+ → Sn4+ (aq) + 2e- ] 5 E° = + 0.15 V Af cathode (reduction) : MnO-4(aq) + 8H+ ( ... = E°cathode - E°anode = 1.51 - 0.15 = + 1.36 V ∴ Positive value of E°cell favours formation of product.

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belt of silk runs over two metal pulleys, one of which is surrounded by a hollow metal sphere. Two electrodes, in the form of comb-shaped rows of sharp metal points, are positioned respectively near to the bottom of the lower pulley and inside the sphere, over the upper pulley. The top electrode is connected to the sphere and the bottom one to the ground. A high DC potential is applied to the upper pulley. A simple version of which equipment is being described here?

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Once the project is approved and moves into the planning stage, what happens in the next phase of the project life cycle?Select one: a. Agreements for risk sharing need to be concluded. b. The total risk on the project typically reduces as activities are performed without loss. c. Risks must be weighed against the potential benefit of the project’s success in order to decide if the project should be chosen. d. Risks are identified with each major group of activities. e. A risk response plan can be used to identify increasing levels of detailed risk analysis

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A physical count of inventory is taken at the end of an accounting period under a periodic system in order to a. verify the accuracy of the accounting records. b. determine cost of goods sold for the period. c. determine the amount of inventory purchased during the period. d. calculate property taxes.

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A physical count of inventory is taken at the end of an accounting period under a perpetual system in order to a. verify the accuracy of the accounting records. b. determine cost of goods sold for the period. c. determine the amount of inventory purchased during the period. d. calculate property taxes.

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From the following information, calculate the extra cost of material by following EOQ: Annual consumption: = 45000 units Ordering cost per order: = Rs. 10 Carrying cost per unit per annum: = Rs. 10 Purchase price per unit = Rs. 50 Re-order quantity at present = 45000 units There is discount of 10% per unit in case of purchase of 45000 units in bulk. (a) No saving (b) Rs. 2,00,000 (c) Rs. 2,22,010 (d) Rs. 2,990

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Calculate re-order level from the following: Safety stock: 1000 units Consumption per week: 500 units It takes 12 weeks to reach material from the date of ordering. (a) 1000 units (b) 6000 units (c) 3000 units (d) 7000 units

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Calculate EOQ (approx.) from the following details: Annual Consumption: 24000 units Ordering cost: Rs. 10 per order Purchase price: Rs. 100 per Carrying cost: 5% (a) 310 (b) 400 (c) 290 (d) 300

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Calculate Re-order level from the following: Consumption per week: 100-200 units Delivery period: 14-28 days (a) 5600 units (b) 800 units (c) 1400 units (d) 200 units

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In plane transmission grating, the angle of diffraction for second order maxima for wavelength 5 x 10 -5 cm is 30 0. Calculate the number of lines in one centimeter of the grating surface. A. 1000 lines/cm B. 5000 lines/cm C. 500 lines/cm D. 10000 lines/cm

Description : In plane transmission grating, the angle of diffraction for second order maxima for wavelength 5 x 10 -5 cm is 30 0. Calculate the number of lines in one centimeter of the grating surface. A. 1000 lines/cm B. 5000 lines/cm C. 500 lines/cm D. 10000 lines/cm

Last Answer : B. 5000 lines/cm