Other Physics Answers

9. Two 50 µF capacitor are connected in series. The equivalent capacitance of the combination is A. 25 µF B. 100 µF C. 50 µF D.200 µF 10. Two 50 µF capacitor are connected in parallel. The equivalent capacitance of the combination is A. 25 µF B. 100 µF C. 50 µF D. 200 µF

You invented an air capacitor. Its parallel plates are separated by 2.00 mm. Each plate carries a charge of 5.50 nC. The magnitude of the electric field of the plates is 5.50 x 10⁵ V/m. Find the capacitance of your invented air capacitor.

You bought a parallel plate capacitor for the flash of your developed camera. It consists of two rectangular plates, each with area of 4.5 cm²_, that are separated by a 2.00-mm thick ordinary glass. You then connected it with a 12.0 V battery. How much energy is stored in the capacitor?

Calculate the work done by 2.4N force pushing a 400.g sandwich across a table 0.75m wide

a 10kg mass is suspended from the end of a spring and released. If the spring oscillates in shm with a period of 0.5s Cal the energy given to the 10kg Mass if the amplitude of oxidation is 2cm?

A force of 9n acts along the positive x axis and a force of 4n acts in direction making an angle of 60⁰ with the positive direction of the x axis. What is the sum of the resolved forces along the x axis ?

A ball of mass m = 0.490 kg is dropped near the surface of the Earth. However, there exists an air resistance F = −βv, where β = 0.700 N · s/m. After a long time, the ball approaches a speed v. What is this speed?

A tiny ball weighs 0.0055 kg and carries a charge of of 3.25 x10-6 C. What electric field (magnitude and direction) is needed for the ball to remain suspended in air?

Two particles A and B are released from rest, having equal charges of -5 x10-4 and initially separated from each other by 0.25m. The masses of particles A and B are 5.25x10-6 kg and 3.75x10-6 kg respectively. Find the magnitude of the initial accelerations of particles A and B.

Find the electrostatic force between charges of +2.0C and +5.0 separated by a distance of 75m in a vacuum