All the forces within a closed system are

a) internal

b) external

c) due to gravity

d) angular

An us bomber is flying horizontally at 300 mph at an altitude of 610 m. its target is an iraqi oil tanker crusing 25kph in the same direction and same vertical plane.

A skateboarder starts at 2.75 m/s and accelerates for 8.90 s over a distance of 16.7 m. What is his final velocity?

Magnitude of force to accelerate a automobile

When a container decreases in size, what will happen to an amount of gas in the container?

What will happen if a fluid is heated? A) The collisions between molecules will increase and the pressure will decrease. B) The collisions between molecules will increase and the pressure will increase.

A thermometer is placed in water in order to measure the water's temperature. What would cause the liquid in the thermometer to rise? A. The molecules in the water move closer together. B. The molecules in the thermometer's liquid spread apart. C.

If 30ml of a fluid has a mass of 63g what is it's density

If we double the mass of the sun, what would happen to the gravitational force between the sun and earth?

Why was Wegner's theory of continental drift not accepted by the scientific community? he had no friends in the community he could not explain how the continents moved his suggestion of land bridges was not accepted he could not explain why the

Which phrase accurately describes erosion? A. breaking rocks into smaller pieces and reforming them into new rockB. forming rocks and depositing them in new placesC.