Calculate the capacitance of a system that stores 4.0 * 10-10 C of charge at 250.0 V. Use C=
AV
O A. 1.0 x 10-7F
O B. 6.2 x 1011 F
O C. 1.6 x 10-12F
O D. 1.0 x 107 F

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Adelivery truck leaves a warehouse and travels 2.60 km north. the truck makes a left turn and travels 1.25 km west before making another right turn to travel 1.40 km north to arrive at its destination. what is the magnitude and direction of the truck's displacement from the warehouse?

Engineers find a new metal that is stronger than steel but much lighter. this material is also significantly cheaper than what is currently used for most aircraft, available in large quantities, and easy to manufacture. the engineers are excited because this new material will lower the costs of buying and operating airplanes for companies. what is probably the best step for the engineers to make next?