What is the momentum of a tank with a mass of 3,500 kg and a velocity of 6 m/s?

The voltage applied across a given parallel-plate capacitor is doubled. how is the energy stored in the capacitor affected?

Current from a charged capacitor lights a bulb. as time goes on the brightness of the

The brightest star in the night sky in the northern hemisphere is sirius. its distance from earth is estimated to be 8.7 light years. a light year is the distance light travels in one year. light travels at a speed of 3.00 × 108 m/s. calculate the distance from earth to sirius in miles. (1 mi = 5280 ft) g