sub title 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 potential energy work work-...
TRANSCRIPT
500
100
200
300
100 100
300
200
300 300
200
100
200
500500 500 500
300
100
400400 400 400 400
Potential Energy
WorkWork-Energy
Theorem
Kinetic Energy
Power
200
Work-Power-Energy
If a force of 1000 N is exerted on a building that does not
move how much work is done?
Category One for $100
Click here to check Click here to check your answeryour answer
Category One for $200
The equation for work is ________________?
Click here to check Click here to check your answeryour answer
What is the correct unit for work and its abbreviation?
Category One for $300
Click here to check Click here to check your answeryour answer
Category One for $400
How much work is done if you raise a 2 N weight 1.5 m above the ground?
Click here to check Click here to check your answeryour answer
Who does more work:A 40 kg man who climbs 2.0 m or a 35 kg woman
who climbs 2.5 m?
Category One for $500
Click here to check Click here to check your answeryour answer
The woman did 857.5 J of work and the man did 784 J of work.
Back toJeopardy
Board
Category One for $500
The unit for power is _________?
Category Two for $100
Click here to check Click here to check your answeryour answer
In order to find power you must have 2
variables. What are they?
Category Two for $200
Click here to check Click here to check your answeryour answer
The unit of power is the watt. What is the unit
equivalent to one watt?
Category Two for $300
Click here to check Click here to check your answeryour answer
How much power is developed by an electric motor that moves a 200 N load a distance of 80
m in 7 s.
Category Two for $400
Click here to check Click here to check your answeryour answer
How much power is generated by a machine
in lifting 100 kg a distance of 125 m in
38 s.
Category Two for $500
Click here to check Click here to check your answeryour answer
The unit for Kinetic Energy is __________?
Category Three for $100
Click here to check Click here to check your answeryour answer
If velocity doubles what happens to the total amount of KE?
Category Three for $200
Click here to check Click here to check your answeryour answer
Category Three for $300
A 5 kg mass moving at 10 m/s has how
much KE?
Click here to check Click here to check your answeryour answer
Category Three for $400
In order to find the KE of a 2kg skateboard traveling a
distance of 100m, what measuring device would
you need?
Click here to check Click here to check your answeryour answer
A child has a mass of 35 kg and total KE of 180 J, what is their velocity?
Category Three for $500
Click here to check Click here to check your answeryour answer
Change in KE is equal to ______________?
Category Four for $100
Click here to check Click here to check your answeryour answer
Category Four for $200
KE final minus KE initial is equal to what?
Click here to check Click here to check your answeryour answer
If a 2kg ball starts at rest and then accelerates to 5m/s, how much work was done on the ball?
Category Four for $300
Click here to check Click here to check your answeryour answer
If work done on an object is negative, what
is happening to it’s velocity?
Category Four for $400
Click here to check Click here to check your answeryour answer
If a 1000kg car starts at 20m/s and then
speeds up to 35m/s how much work has
the engine done?
Category Four for $500
Click here to check Click here to check your answeryour answer
Category Five for $100
The symbol for gravitational potential energy is _________?
And for elastic potential energy? __________
Click here to check Click here to check your answeryour answer
Does a large mass or a small mass held at the same height have
more PE?
Category Five for $200
Click here to check Click here to check your answeryour answer
Name the 3 components needed to calculate
gravitational PE & the 2 components to calculate
elastic PE.
Category Five for $300
Click here to check Click here to check your answeryour answer
Mass (m), acceleration due to gravity (g) and height (h) & spring constant (k) and
distance stretched or compressed (x)
Back toJeopardy
Board
Category Five for $300
A 45kg diver is at the top of a 10m
platform. What is her PEg?
Category Five for $400
Click here to check Click here to check your answeryour answer
A spring has a spring constant of 52.4 N/m and
is stretched 8 m. How much PEelastic is stored in
the spring?
Category Five for $500
Click here to check Click here to check your answeryour answer