Jmdonev: 1 revision imported

2018-05-18T22:53:09Z

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Jmdonev: /* For Further Reading */

2018-05-11T21:40:04Z

For Further Reading

← Older revision		Revision as of 21:40, 11 May 2018
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	[[Category:Done ~~2015~~-09-05]]		[[Category:Done 2018-05-18]]
	<onlyinclude>'''Impulse''' is a change in momentum.</onlyinclude> Mathematically impulse is:<ref name=Knight>R. D. Knight, "Impulse and momentum" in ''Physics for Scientists and Engineers: A Strategic Approach,'' 3nd ed. San Francisco, U.S.A.: Pearson Addison-Wesley, 2008, ch.9, sec 1, pp. 242.</ref>		<onlyinclude>'''Impulse''' is a change in momentum.</onlyinclude> Mathematically impulse is:<ref name=Knight>R. D. Knight, "Impulse and momentum" in ''Physics for Scientists and Engineers: A Strategic Approach,'' 3nd ed. San Francisco, U.S.A.: Pearson Addison-Wesley, 2008, ch.9, sec 1, pp. 242.</ref>

	<center><m>Impulse=F\Delta t</m></center>		<center><math>Impulse=F\Delta t</math></center>

	Whenever a [[force]] (F) is exerted for an interval of time (<m>\Delta t</m>, often for a very short interval of time) momentum is changed. Impulses are a useful way of looking at average forces in collisions (which often, but not always, take very little time). In the context of energy science, this concept is often applied to specific [[turbine]]s used in [[hydropower]] like [[crossflow turbine]]s. In cases like this the impulse can be thought of as the force of the water on the [[water wheel]].		Whenever a [[force]] (F) is exerted for an interval of time (<math>\Delta t</math>, often for a very short interval of time) momentum is changed. Impulses are a useful way of looking at average forces in collisions (which often, but not always, take very little time). In the context of energy science, this concept is often applied to specific [[turbine]]s used in [[hydropower]] like [[crossflow turbine]]s. In cases like this the impulse can be thought of as the force of the water on the [[water wheel]].

			[[File:pitching.jpg\|800px\|center\|thumb\|Figure 1. A pitcher gives an impulse to a baseball in order to increase its kinetic energy. His arm goes back as far as possible and then as forward as possible in order to maximize the time the force was applied.<ref>Wikimedia Commons [Online], Available: https://upload.wikimedia.org/wikipedia/commons/2/25/Baseball_pitching_motion_2004.jpg</ref>]]

	To learn more about impulse please see [http://hyperphysics.phy-astr.gsu.edu/hbase/impulse.html#c1 Hyperphysics].		To learn more about impulse please see [http://hyperphysics.phy-astr.gsu.edu/hbase/impulse.html#c1 Hyperphysics].

			== For Further Reading ==
			For further information please see the related pages below:
			*[[Impulse turbine]]
			*[[Crossflow turbine]]
			*[[Waterwheel]]
			*[[Force]]
			*[[Momentum]]
			*[[Special:Random\|A random page]]

	==References==		==References==
	{{reflist}}		{{reflist}}[[Category:Uploaded]]

J.williams: 1 revision imported

2015-09-03T18:22:26Z

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Jmdonev at 18:33, 28 August 2015

2015-08-28T18:33:45Z

New page

[[Category:Done 2015-09-05]]
<onlyinclude>'''Impulse''' is a change in momentum.</onlyinclude> Mathematically impulse is:<ref name=Knight>R. D. Knight, "Impulse and momentum" in ''Physics for Scientists and Engineers: A Strategic Approach,'' 3nd ed. San Francisco, U.S.A.: Pearson Addison-Wesley, 2008, ch.9, sec 1, pp. 242.</ref>

<center><m>Impulse=F\Delta t</m></center>

Whenever a [[force]] (F) is exerted for an interval of time (<m>\Delta t</m>, often for a very short interval of time) momentum is changed. Impulses are a useful way of looking at average forces in collisions (which often, but not always, take very little time). In the context of energy science, this concept is often applied to specific [[turbine]]s used in [[hydropower]] like [[crossflow turbine]]s. In cases like this the impulse can be thought of as the force of the water on the [[water wheel]].

To learn more about impulse please see [http://hyperphysics.phy-astr.gsu.edu/hbase/impulse.html#c1 Hyperphysics].

==References==
{{reflist}}

Impulse - Revision history

Jmdonev: 1 revision imported

Jmdonev: /* For Further Reading */

J.williams: 1 revision imported

Jmdonev at 18:33, 28 August 2015