How does distance between two objects affect their gravitational force?

Force increases as distance increases.

Force decreases as distance increases.

Force decreases as distance decreases.

Force is not related to distance.

Two bar magnets are labeled A and B. The ends of each magnet are numbered 1 or 2, but the poles are not labeled. When A1 is brought near B1, the bars repel. Which conclusion is best supported by the data? A.

Which of the following best summarizes Dalton's atomic theory? A. All matter is made of the same type of atoms. B. All matter is made of atoms that may change the way in which they are combined during a chemical reaction. C.

Applying the Law of Conservation of Momentum Train car A is at rest when it is hit by train car B. The two cars, which have the same mass, are stuck together and move off after the collision.

What will the mass of a 7kg bag of marbles be on the moon?

He product side of a chemical reaction is shown. → 7Ti2 (SO4) 3 Which number represents a coefficient? 2 3 4 7

If the photon scatters in the backward direction, what is the magnitude of the linear momentum of the electron just after the collision with the photon

A car speeds up from 15 m/s to 30 m/s in 12 seconds. What is the acceleration of the car?

These examples include learned and innate behavioral adaptations of animals. Which statement describes a learned behavioral adaptation of an animal? A. Your knee j e r k s when it is hit by a doctor. B. A dog shakes water from its fur. C.

Vitellium (Vi) has the following composition:Vi-188: 187.9122 amu; 10.861%Vi-191: 190.9047 amu; 12.428%Vi-193: 192.8938 amu; 76.711%Based on this data, what can you predict about the average atomic mass of vitellium?

if you have an experimental setup which has three unknowns, how many linearly independent equations do you need to determine the unknowns to find one unique solution?