Lulu gets a flat tire on her way to school. She gets out and attempts to push the car. For 60 minutes, she pushes and

pushes but the car never moves. How much work did Lulu perform as she unsuccessfully tried to move the car?

In an RC series circuit, ε = 12.0 V, R = 1.25 MΩ, and C = 1.42 µF. (a) Calculate the time constant. (b) Find the maximum charge that will appear on the capacitor during charging. (c) How long does it take for the charge to build up to 8.78 µC?

The unit of measurement "mL" describes what property of a substance? A. mass B. length C. volume D. density

How did dalton improve the atomic theory more than 2000 years after democritus's hypothesis about atoms?

A toy projectile is fired from the ground vertically upward with an initial velocity of 26.5 m/s. The project arrives at its maximum altitude in 2.7s. What is the velocity of the projectile when it hits the ground? How?

Define the emission spectrum.

The parts of a longitudinal wave that are closet together?

If a basketball travels a distance of 4 meters in 5 seconds, what is its average speed? A. 4 meters / second B. 0.8 meters/second C. 1.2 meters/second D. 5 meters/second

Discuss the correlation or connection between stars with a higher mass and the amount of fuel they have to work with

Which has the same relationship as circle:cylinder? Triangle:sphere, square:window, rectangle:box, pentagon:counter

Which training principle does this scenario represent?