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EXERCISE
11
friction:the seemingly antagonistic force is called ____.
three laws of motion:an Englishman,NEWTON studied Galileo's experiments and went on to formulate the now famous _____.
Momentum:a dynamical quantity, carried by all material objects, while in motion.
Impulse:describes the cause of momentum changes.
kinetic energy:The _____ of an object is the energy which it possesses due to its motion.
potential energy:the energy of a body or a system due to the position of the body or the arrangement of the particles of the system.
Pressure:is defined as force per unit area.
barometer:is an instrument that measures atmospheric pressure.
Efficiency:is the ratio of useful work out divided by total work done, expressed as a percentage.
Power:is by definition the rate of working.
net force:is the central idea of dynamics.
EXERCISE
Across:1. | is defined as force per unit area. | 4. | the seemingly antagonistic force is called ____. | 5. | an Englishman,NEWTON studied Galileo's experiments and went on to formulate the now famous _____. |
| 8. | is an instrument that measures atmospheric pressure. | 9. | The _____ of an object is the energy which it possesses due to its motion. | 10. | is the central idea of dynamics. |
| | Down:1. | is by definition the rate of working. | 2. | the energy of a body or a system due to the position of the body or the arrangement of the particles of the system. | 3. | describes the cause of momentum changes. |
| 6. | is the ratio of useful work out divided by total work done, expressed as a percentage. | 7. | a dynamical quantity, carried by all material objects, while in motion. |
| |
© 2012
PuzzleFast.com, Noncommercial Use Only
EXERCISE
Across:1. | is defined as force per unit area. | 4. | the seemingly antagonistic force is called ____. | 5. | an Englishman,NEWTON studied Galileo's experiments and went on to formulate the now famous _____. |
| 8. | is an instrument that measures atmospheric pressure. | 9. | The _____ of an object is the energy which it possesses due to its motion. | 10. | is the central idea of dynamics. |
| | Down:1. | is by definition the rate of working. | 2. | the energy of a body or a system due to the position of the body or the arrangement of the particles of the system. | 3. | describes the cause of momentum changes. |
| 6. | is the ratio of useful work out divided by total work done, expressed as a percentage. | 7. | a dynamical quantity, carried by all material objects, while in motion. |
| |
© 2012
PuzzleFast.com, Noncommercial Use Only