Which heavenly bodies are involved in causing the earths tides?
a. only the moon and earth.
b. only the earth.
c. the earth, moon, and sun.
d. all the planets plus the moon.

Which of the following changes will increase the capacitance of a parallel-plate capacitor? (there could be more than one correct choice.) a) increase the charge on the plates b) decrease the poten5al between the plates c) increase the potential between the plates d) introduce a dielectric material between the plates e) decrease the separation between the plates

Auniform crate c with mass mc is being transported to the left by a forklift with a constant speed v1. what is the magnitude of the angular momentum of the crate about point a, that is, the point of contact between the front tire of the forklift and the ground

What are the similarities & differences between a thermistor and a light dependent resistor in physics?