What is a physical property that shows how strongly the particles of a substance are held together?

g A satellite dish has the shape of a parabola when viewed from the side. The dish is 56 inches wide and 49 inches deep. How far is the receiver from the bottom of the dish if the receiver is placed at the focus?

An astronaunt takes am object to the moon where there is less gravity. Explain how the mass amd weight of an object on the moon would compare to its mass and weight on Earth.

How does friction affect a machine efficiency?

What factors determine whether a collision between two reactant molecules will result in a reaction?

A space station that does not rotate cannot simulate gravity for its occupants. A) True B) False From within a rotating reference frame, the centrifugal force simulates gravity.

What is the gravitational force excerted on an object called?

What two variables is acceleration dependent on? What is the relationship between these variables and acceleration? (i. E. If you increase one variable what happens to the acceleration?)

1 A plane moving at 30m/s drops a load 200m down to the ground. How long did it take to hit the ground.

What causes lightining?

On an amusement park ride, riders stand inside a cylinder of radius 7.0 m. At first the cylinder rotates horizontally. Then after the cylinder has acquired sufficient speed, it tilts into a vertical plane, as shown in the diagram.