Lab
History
History(2)
Real life application
Principles
100
The best science is?
What is physics
100
Which animal did the metallic ball drop from?
What is a dragon.
100
First pendulum clock built by?
Who is Christiaan Huygens?
100
Which year were pendulums used in timekeeping?
What are the 1800's
100
Who was the man that had an apple fall on his head?
Who is Isaac Newton
200
What is the something hanging from a fixed point which, when pulled back and released, is free to swing down by force of gravity and then out and up
What is a conical pendulum
200
Which chinese scientist designed the first conical pendulum
Who is Zhang Heng.
200
In what year was the first pendulum clock built?
What is year 1656
200
What kind of clocks were the pendulum's put in?
What are bedroom clocks.
200
What is the centripetal force equation?
m((v^2) / r)
300
How many different lengths could the helicopter be adjusted to?
What is 5 lengths (6 including the chopper itself)
300
One of the earliest pendulums was a first century
What is the seismometer
300
Why were conical pendulums used in timekeeping?
Because a smooth clockwork motion was required, to prevent the inevitable and unaesthetic jerky motion provided by ordinary pendulums.
300
Who can draw a free body diagram on this pendulum
Good!
400
Why was there an uncertainty in measuring the height
Because of the method of which we measured the height from the ceiling.
400
Who studied conical pendulum in the year 1602
Who is Galileo Galilei
400
Around 1666, __?____ studied the conical pendulum
Who is Robert Hooke
400
Conical pendulum was also used to turn the lenses of ____?_____to sweep their beams
What are lighthouses
400
What equation is this F1= F2 = G(m1xm2)/r^2
This is newton's universal law of gravitation
500
Explain the data processing
Good job!
500
Around 1602, Galileo Galilei studied pendulum properties after watching a swinging lamp in the cathedral of ___?__'s domed ceiling.
What is Cathedral of Pisa
500
Around 1666, Robert Hooke studied the conical pendulum and used the resulting motions of the device as a model to analyze the planets' ____?_____.
What is orbital motions
500
Pendulum's can be used as what 3 things
What is time keeping element, turn lenses of lighthouses, and in bedroom clocks
500
f = (what * acceleration)
What is m (mass)
M
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