A piece of putty moving with 1 unit of momentum strikes andsticks to a heavy bowling ball that is intially at rest. After theputty sticks to the ball , both move with a combined monentum of

1) Unit
2) less than a unit
3) more than a unit
4) not enough information

Several processes form metal ore. match each process to its description. volcanic activity weathering hydrothermal energy rocks break down as they interact with air and water. arrowright density differences and other factors cause metals to concentrate in igneous rocks. arrowright seawater heats up from contact with hot rock, and metals dissolve in it. the water rises and contacts cooler water, causing metal ores to settle on the ocean floor. arrowright

What property is a characteristic of a substance that can be observed and does not change the identity of the substance

Suppose you have a box. which of these is not necessarily a true statement regarding the relationship between the force applied to the box, the work done on the box, and the distance the box is moved? a. if the box is not moved, no force is being applied to the box. b. if no force is applied to the box, no work is done on the box. c. if work is done on the box, then a force is applied to the box. d. if work is done on the box, then the box is moved a distance.