 # Welcome to Physics JEOPARDY

## Presentation on theme: "Welcome to Physics JEOPARDY"— Presentation transcript:

Welcome to Physics JEOPARDY

Final Jeopardy Question
Universal Law of Gravity Circular motion Gravity revisited Circular Motion revisited Satellite Motion 100 100 100 100 100 200 200 200 200 200 300 300 300 300 300 400 400 400 400 400 500 500 500 500 500 Final Jeopardy Question

Universal law of Gravitation 100 pts
What type of force is gravitation? Back

An attractive force between Two objects with mass
Universal law of Gravitation 100 pts Answer An attractive force between Two objects with mass Back

Universal law of Gravitation
200 pts What happens to the force of gravity if the distance between two objects is decreased by 3 times their original distance ? Back

Universal law of Gravitation
200 pts Increases nine times Back

What is the universal constant G equal to, include units?
Universal law of Gravitation 300 pts What is the universal constant G equal to, include units? Back

Universal law of Gravitation 300 pts
6.67 x N m2/kg2 Back

Universal law of Gravitation
400pts What value would g equal on a planet 3 times the size of the earth but only ½ its Radius? Back

Universal law of Gravitation 400 pts Answer
117.6 m/s2 Or 12 ge Back

Universal law of Gravitation 500 pts
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? Back

Universal law of Gravitation 500pts Answer
Back

What is the resulting acceleration
Circular motion 100pts What is the resulting acceleration Called due to the continuous change in Its direction called? Back

Centripetal acceleration
Circular motion 100 pts Centripetal acceleration Back

Circular motion 200 pts What is the direction of the force of a moving
object in circular motion? Back

Circular motion 200pts Answer Inwards, Toward the center Back

Circular motion 300 pts Back
What force provides the centripetal force as a car turns a corner? Back

Circular motion 300 pts Friction Back

Circular motion 400 pts Back
What keeps a cup of water from spilling as it rotates in a vertical circle at its minimum speed? Back

Circular motion 400 pts Answer Inertia Back

Circular motion 500 pts Back
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? Back

Circular motion 500 pts Answer 2.0 m/s Back

Satellite motion 100 pts Back
Which of the following are considered satellites? The sun, The moon, The earth, Jupiter, The space shuttle in orbit, direct tv’s space transmitter Back

All object that orbit a larger Body are considered satellites
Satellite motion 100 pts Answer All them except the sun All object that orbit a larger Body are considered satellites Back

Satellite motion 200pts Back
What force is the cause of all Satellite motion? Back

Star Cycle 200pts Answer Gravitational Force Back

Satellite motion 300pts Back
If the force of gravity were suddenly turned off between the earth and the moon what path would the moon take? Back

The moon will move off in a straight
Satellite motion 300pts Answer The moon will move off in a straight line tangent to its original circular path Back

Satellite motion 400 pts What is the speed of a Satellite 200,000 m
above 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 N m2/kg2 Back

7.8 x 102 m/s Back

. Satellite motion 500 pts Calculate the period required for a
Satellite to stay in a circular orbit 500 km Above the surface of the earth? . Back

Back

Gravitational force 100 pts
How is gravitational force related to A persons weight Back

The weight of a person is equal To the gravitational force of the earth on that person Back

Gravitational force 200 pts
Doubling a planets mass does what To the force of gravity? Back

Increases it by two Back

Gravitational force 300 pts
What happens to the force of gravity of two objects if the distance between them doubles? Back

Decreases by a factor of four
Force of Gravity 300 pts Answer Decreases by a factor of four Back

Gravitational force 400 pts
Which object in our solar system is the earth more attracted to . Back

Gravitational force 400 pts Answer The Sun Back

Gravitational Force 500 pts
Who measured G by measuring the Force between two masses in a laboratory? Back

Gravitational Force 500 pts Answer Henry Cavendish Back

Circular Motion revisited 100 pts What force does an object moving 2m/s in a circular path with radius 1m experience? Back

Circular Motion revisited 100 pts Answer 4 m/s2 Back

A tin can whirled around on a String suddenly breaks; What
Circular Motion revisited 200 pts A tin can whirled around on a String suddenly breaks; What Direction will it travel? Back

tangent to the original circular path
Motion revisited 200 pts Answer In a straight line tangent to the original circular path Back

Circular Motion revisited 300 pts 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? Back

Circular Motion revisited 300 pts Answer 5kg Back

Circular Motion revisited 400 pts
What is centrifugal force? Back

Circular Motion revisited 400 pts Answer A fictitious force made up by people to explain something they don’t understand Back

Circular Motion revisited 500 pts
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

Circular Motion revisited 500 pts Answer
4.4 m/s Back

When was the internet developed?
Final Jeopardy When was the internet developed? Back