A 30.0 μf capacitor initially charged to 20.0 μc is discharged through a 1.10 kÏ resistor. how long does it take to reduce the capacitor's charge to 10.0 μc?

A student pushes a box to slide it across the floor. Which statement explains why the box begins to move? A. The weight of the box is greater than the force of friction. B. The weight of the box is less than the force of friction. C.

What is the fundamental source of all energy in the universe?

A cheetah goes from 0m/s to 25m/s in 2.5 s. What is the cheetah's rate of acceleration?

A wheel initially has an angular velocity of 18 rad/s, but it is slowing at a constant rate of 2 rad/s 2. By the time it stops, it will have turned through approximately how many revolutions? 1. 65 2. 39 3. 52 4. 26 5. 13

Which term refers to the more overt form of resistance through a movement such as revolution or genocide or through nonviolent protest?

Is mount st. Helen still active today

When a pendulum swings if not continuously pushed it will stop eventually because some of its energy is changef into what energy

How does a car's kinetic energy change when it speeds up from 10 to 20 m/s? a. It quadruples. b. It stays the same. c. It doubles. d. It triples.

A boulder on the mythical planet mongo drops off a cliff and falls from rest 1000 m in 10.0 s. (A) what's the initial speed of the Boulder? (B) determine the acceleration due to gravity on mongo. Ignore friction.

The half-life of carbon-14 is 5730 years. How long will it take for the number of carbon-14 nuclei in a sample to drop to a quarter of the original number? Enter your answer as a number years