Approximately how many stars are in the milky way galaxy? approximately how many stars are in the milky way galaxy? 2x10^18 2x10^9 2x10^11 2x10^15.

Many machines- including inclined planes such as ramps- increase the strength of the force put into the machine but decrease the distance over which the force is applied. true or false

Brutus, the dog, is pulling a bone to the left with a force of 20 n. lassie, another dog, is pulling a bone to the right with a force of 18n. what is the net force? a. b. c.

Wavelength of 125 meters is moving at a speed of 10 m/s. what is it's frequency?