Welcome to Physics JEOPARDY Physics Final Jeopardy Question Universal Law of Gravity Circular motion...
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Welcome to Physics JEOPARDY
Physics
Final Jeopardy QuestionFinal Jeopardy Question
Universal Law of Gravity
Circular motion
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Gravityrevisited
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SatelliteMotion
Circular Motionrevisited
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Universal law of Gravitation 100 pts
What type of force is gravitation?
An attractive force betweenTwo objects with mass
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Universal law of Gravitation 100 ptsAnswer
What happens to the force of gravity if the distance between two objects is decreased by 3 times their original distance ?
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Universal law of Gravitation 200 pts
Increases nine times
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Universal law of Gravitation 200 pts
What is the universal constant G equal to, include units?
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Universal law of Gravitation 300 pts
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Universal law of Gravitation 300 pts
6.67 x 10-11 N m2/kg2
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What value would g equal on a planet 3 times the size of the earth but only ½ its Radius?
Universal law of Gravitation 400pts
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Universal law of Gravitation 400 pts Answer
117.6 m/s2
Or 12 ge
What is the gravitational force on an 1 kg object if it is taken to a planet 300 times the mass of the earth and 10 times the earth’s radius?
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Universal law of Gravitation 500 pts
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29.4 N
Universal law of Gravitation 500pts Answer
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Circular motion100pts
What is the resulting acceleration Called due to the continuous change inIts direction called?
Centripetal acceleration
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Circular motion100 pts
What is the direction of the force of a movingobject in circular motion?
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Circular motion200 pts
Inwards, Toward the center
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Circular motion200ptsAnswer
What force provides the centripetal force as a car turns a corner?
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Circular motion 300 pts
Friction
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Circular motion300 pts
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What keeps a cup of water from spilling as it rotates in a vertical circle at its minimum speed?
Circular motion400 pts
Inertia
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Circular motion400 ptsAnswer
A 1 m string can withstand a tension force of 4N. What is the max speed a 1.0 kg object can travel in a circular path with out breaking the string?
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Circular motion500 pts
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Circular motion500 ptsAnswer
2.0 m/s
Which of the following are considered satellites?The sun, The moon, The earth, Jupiter, The space shuttle in orbit, direct tv’s space transmitter
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Satellite motion100 pts
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Satellite motion100 ptsAnswer
All them except the sunAll object that orbit a largerBody are considered satellites
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What force is the cause of all Satellite motion?
Satellite motion200pts
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Star Cycle200ptsAnswer
Gravitational Force
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Satellite motion300pts
If the force of gravity were suddenly turned off between the earth and the moon what path would the moon take?
The moon will move off in a straightline tangent to its original circular path
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Satellite motion300ptsAnswer
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What is the speed of a Satellite 200,000 mabove the earth. The mass of the earth is 5.98 x 1024 m, the radius is 6.38 x 106m and The universal gravitational constant is 6.67x 10-11 N m2/kg2
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7.8 x 102 m/s
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Calculate the period required for aSatellite to stay in a circular orbit 500 kmAbove the surface of the earth?
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5700s
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How is gravitational force related to A persons weight
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The weight of a person is equalTo the gravitational force of the earth on that person
Doubling a planets mass does what To the force of gravity?
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Increases it by two
What happens to the force of gravity of two objects if the distance between them doubles?
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Decreases by a factor of four
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Which object in our solar system is the earth more attracted to .
The Sun
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Who measured G by measuring the Force between two masses in a laboratory?
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Henry Cavendish
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What force does an object moving 2m/s in a circular path with radius 1m experience?
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4 m/s2
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A tin can whirled around on a String suddenly breaks; What Direction will it travel?
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In a straight line tangent to the originalcircular path
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A stopper swung horizontally on a 2 m string experiences a 10 N force moving at 2m/s. What is the mass of the stopper?
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5kg
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What is centrifugal force?
A fictitious force made up by people to explain something they don’t understandBack
A 1000 kg car rounds a curve with a radius of 20m with a coefficient of friction of .1 between the road and its tires. What is the maximum speed a car can move without slipping? Back
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4.4 m/s
When was the internet developed?
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1960’s
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