Explain the difference between a neap tide and a spring tide. Describe the position of the Earth, moon, and sun in your explanation.

Assuming weightless pulleys and 100% efficiency, what is the minimum input force required to lift a 120 n weight using a single fixed pulley?

Explain earth's motion, using the terms "precession" and "rotation" in your answer.

Increasing the pressure on one spot of a fluid will increase the pressure everywhere else in the fluid a. pascals principal b. archimedes' principal c. bernoulli's principal