We can know what elements make up a star by studying the star’s
position in the night sky
position in its galaxy
brightness
light

Which articulations allow for greatest range of motion?

You are driving directly behind a pickup truck, going at the same speed as the truck. a crate falls from the bed of the truck to the road. (a) will your car hit the crate before the crate hits the road if you neither brake nor swerve? (b) during the fall, is the horizontal speed of the crate more than, less than, or the same as that of the truck?

Which changes would result in a decrease in the gravitational force btween two objects? check all that apply