| Dr. John P. Cise |
edited 11/7/11 |
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http://cisephysics.homestead.com/files/NYT17_PROJECTILES.htm |
Copyright
by Dr.Cise & NYTimes |
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| Prof.
Of Physics, Austin Com. College, 1212 Rio Grande St, Austin, Texas 78701 ;
Phone: 512.223.3293 ; jpcise@austincc.edu |
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| Dr
Cise's Physics: p 18 |
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ENERGY-WORK-POWER |
NYTimes Applications |
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pg. |
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http://cisephysics.homestead.com/files/NYThome5.htm |
http://CisePhysics.homestead.com/files/NYT.htm |
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6 |
http://CisePhysics.homestead.com/files/NYThome6.htm |
http://CisePhysics.homestead.com/files/NYTHome2.htm |
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| http://CisePhysics.homestead.com/files/NYT.htm |
" |
7 |
http://CisePhysics.homestead.com/files/NYThome7.htm |
http://CisePhysics.homestead.com/files/NYThome3.htm |
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| page 18 |
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8 |
http://cisephysics.homestead.com/files/NYThome8.htm |
http://CisePhysics.homestead.com/files/NYThome4.htm |
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| WORK-ENERGY |
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9 |
http://CisePhysics.homestead.com/files/NYThome9.htm |
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| POWER |
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10 |
http://CisePhysics.homestead.com/files/NYThome10.htm |
http://CisePhysics.homestead.com/files/NYThome13.htm |
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11 |
http://CisePhysics.homestead.com/files/NYThome11.htm |
http://CisePhysics.homestead.com/files/NYThome12.htm |
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| Physics Concept |
Theme |
Lev |
unit |
Web Site |
Concepts
and features of each page. |
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Gravity slide as art |
1 |
10,11 |
http://CisePhysics.homestead.com/files/MuseumSlide.pdf |
Slide down two stories with no friction and then with friction. |
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2012 Audi A6:0-60 in 5.4 s |
1 |
10,11 |
http://CisePhysics.homestead.com/files/AudiA6_2012.pdf |
The Audi A6 at 4045 lb can accelerate to 60 mph in 5.4 s |
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6000 pound Bently car |
1 |
10,11 |
http://CisePhysics.homestead.com/files/3TonBentleyPower.pdf |
This 6000 pound car with a 505 HP engine can go 0-60 in 5.1
s. |
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| ENERGY-WORK |
Roller Coaster forces |
1 |
14,11 |
http://CisePhysics.homestead.com/files/GreenLanternCoaster.pdf |
Franklin New Jersey roller coaster falls 154 ft making 3.5 g
force |
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| POWER |
Trampoline Physics |
1 |
10,11 |
http://CisePhysics.homestead.com/files/NissenTrampoline.pdf |
Trampoline inventor bounces using elastic potential energy. |
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Car Power to climb Mt |
1 |
10,11 |
http://CisePhysics.homestead.com/files/StanleySteamerMtWashington.pdf |
Cars were steam powered in 1890s and could climb mountains. |
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Archery bow's energy |
1 |
10,11 |
http://CisePhysics.homestead.com/files/BowEnergy.pdf |
Work is needed to pull a bow and have potential energy. |
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Freestyle skier energy |
1 |
10,11 |
http://CisePhysics.homestead.com/files/WorkingTheHalfpipe.pdf |
~31 mph vertical will get freestyle skier ~33 feet of air. |
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Plane stalls: KE to PE |
2 |
10,11 |
http://CisePhysics.homestead.com/files/NoseUp16Deg7000ftPermin.pdf |
Pilot driving stalled plane higher reduces air speed ~ 0 |
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4000 mph & 62.5 mi. up |
1 |
10,11 |
http://CisePhysics.homestead.com/files/X_1ARocketPlane1954.pdf |
In the 1960s rocket planes went from 1400 mph to 4000 mph. |
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140 ft high escalator P |
2 |
10,11 |
http://CisePhysics.homestead.com/files/WashingtonHighEscalators.pdf |
Washington DC has 500 very high metro subway escalators. |
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Bowstring Energy |
1 |
10,11 |
http://CisePhysics.homestead.com/files/18inchPull140fps.pdf |
25 lb bow pulled
18" produces launch speed of 140 ft/s. |
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Bask..ball dunk energy |
1 |
10,11 |
http://CisePhysics.homestead.com/files/WalkerUconnJumps.mht |
It takes alot of
work and energy to make a dunk shot. |
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592 HP:0-120 mph in 9s. |
1 |
11 |
http://CisePhysics.homestead.com/files/McLaren12C592HP.mht |
592 HP Formula One car can reach 120 mph in nine seconds. |
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Battery Powered Bike |
1 |
10,11 |
http://CisePhysics.homestead.com/files/CyclingMotor.mht |
In 2010 some professional cyclists
accoused of using motors. |
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Agincourt Brit. Arrows |
2 |
10,11 |
http://CisePhysics.homestead.com/files/AgincourtArrows.mht |
6000 british troops beat 14,000 French troops with
arrows:1415. |
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Ballet dancers up high |
1 |
10,11 |
http://CisePhysics.homestead.com/files/CityBallet2010.mht |
It takes a lot of work to leap in
the air as these ballet dancers do. |
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Motorcycle airbags |
2 |
11,7 |
http://CisePhysics.homestead.com/files/MotorcycleAirBags.mht |
Cyclist Air bags will help reduce injury due to motorcycle
crashes. |
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Same car: Different HP |
1 |
11 |
http://CisePhysics.homestead.com/files/InfinitiM37andM56.mht |
Same car(slightly more mass) but greater HP should go faster. |
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Last flight of Atlantis |
1 |
10,11 |
http://CisePhysics.homestead.com/files/25YrsOfAtlantis.mht |
Atlantis space shuttle has had 25 yrs of service & 32
missions. |
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Not using power pays |
1 |
10 |
http://CisePhysics.homestead.com/files/PayForNotUsingPower.mht |
Idaho power pays for not using
electric power at peak summer times. |
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Olympic Ski jumping |
2 |
11,9 |
http://CisePhysics.homestead.com/files/HillKingSwissAmmann.mht |
Wanted no wind friction
downhill, but maximum friction in ski jump. |
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Olympic bobsled hill. |
2 |
10,11 |
http://CisePhysics.homestead.com/files/OlympicBobsledTrack.mht |
Potential energy(U) + kinetic
energy(K) at hill top = K + friction work. |
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Trampoline Inventor |
2 |
10,11 |
http://CisePhysics.homestead.com/files/NissenTrampoline.mht |
George Nissen,inventor of trampoline, dies at 96 in 2010. |
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Trampoline Energy |
2 |
10,11 |
http://CisePhysics.homestead.com/files/TrampolineEnergy.mht |
Elastic Potential Energy of trampoline eventually converted
into PE. |
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Seaworld water slides |
1 |
10,11 |
http://CisePhysics.homestead.com/files/SeaWorldsParkSlide.mht |
PE loss depends not on path takeen, just start
and ending height.. |
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Merccedes E350:2010 |
1 |
11,7 |
http://CisePhysics.homestead.com/files/2010MercedesE350.mht |
Using concept P = F V , find the force to maintain E350 at 60
mph. |
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1001 HP $2.1 million car |
1 |
11,7 |
http://CisePhysics.homestead.com/files/BugattiVeyron1001HP.mht |
1001 HP, $2.1 million car goes from
0 -60 mph in 2.7 s. Find W & KE. |
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555 HP BMW x6m 2010 |
2 |
10,11 |
http://CisePhysics.homestead.com/files/555hpBMWx6m2010.mht |
5,300 lb x6m BMW goes 0 to 60 mph in 4.2 s.555 hp makes it
possible |
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Light armor = less work |
1 |
10,11 |
http://CisePhysics.homestead.com/files/Troop13poundsLighter.mht |
With lighter body armor troops can move about easier(less
work). |
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22,000 lbs fix Hubble. |
# 1 |
10,11 |
http://CisePhysics.homestead.com/files/Hubble_Fixed2009.mht |
Last Shuttle trip to fix Hubble Telescope at 350 miles above
earth. |
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Car goes 800 mph |
1 |
10,11 |
http://CisePhysics.homestead.com/files/800mphLandSpeedPossibe.mht |
Using an old GE J79 jet engine a car attempts to reach 800
mph. |
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Max. H of baseball. |
1 |
9,10,11 |
http://CisePhysics.homestead.com/files/MetsWinWithHomer.mht |
Using projectile concepts find maximum height.Then, find V
there. |
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Power going up Mount |
1 |
10,11 |
http://cisephysics.homestead.com/files/RunUpPikesPeakPower.mht |
Find HP of man running 7,815 ft up Pikes Peak in ~3 hrs. |
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A Baseball's impulse. |
# 1 |
12,9 |
http://CisePhysics.homestead.com/files/GreenMonsterHomer.mht |
Using projectile concepts find velocity of hit ball. Then,
ball impulse. |
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