A 4.02 * 10-5 kg raindrop falls vertically at constant speed under the influence of gravity and air resistance. After the drop has fallen 43 m, what is the work done by gravity? The acceleration of gravity is 9.8 m/s 2

Which of the following is the transfer of energy as heat by the movement of a liquid or gas? O conduction convection emission radiation

Both lead and zinc are formed as precipitates. Which of these is a step in the formation of the minerals? Select one: a. elements combine at high pressure b. magma cools after a volcanic eruption c. atoms combine in water to form solids d.

A car Rounds a curve while maintaining a constant speed. Is there a net force on the car as it rounds the curve? A: it depends on the sharpness of the curve and speed of the car. B: no - it's speed is constant C: yes

Explain how kinetic energy transforms into potential energy. Give at least 2 examples.

A 1.03 µF capacitor is connected in series with a 1.98 µF capacitor. The 1.03 µF capacitor carries a charge of + 11.1 µC on one plate, which is at a potential of 49.5 V. (a) Find the potential on the negative plate of the 1.03 µF capacitor.

How are molecules in a neutral state different from ions?

What is a hypothesis for why mitochondrion has separate dna from the nuclease?

An airplane flies 1350km in 2 1/4 hours. What is its average speed in kilometers per hour?

A projectile is launched over a horizontal surface in such a manner that its maximum height is 3/5 of its horizontal range. Determine the launch angle.

Two identical capacitors are arranged in a circuit. What is the ratio of the equivalent capacitance of the circuit when the capacitors are in series to that when they are in parallel?