1 Worker
The SI unit for work is this?
What is Joules?
The formula for work is this..?
What is Work = Force x displacement/distance?
Developed by the famed Inventor, Scientist & Engineer James Watt, this formula helps calculate the amount of power a system uses..
What is Work / time ?
The SI unit for Power is this..?
Watt is the watt?
True or False= power refers to how fast work is done upon an object
What is True?
In terms of physics, what does work mean?
What is to apply enough force to an object in way to cause the object to move its position?
True or False= an upward force is applied to a bucket as it is carried 20m. this is an example of work being done
What is False?
Power in terms of physics means this..
What is the rate at which work is done or energy flows?
One Horsepower (1 HP) is equal to this number of joules..
What is 746 joules?
Jim leaves home every morning to go to "Work". The amount of "work" Jim performs for his job is called..
What is work input?
True or False: work is a time based quantity, it is depended upon how fast a force displaces an object
What is False?
If Parker pushes a wheelbarrow with 300 J for 10 seconds, how much power is he using?
What is 30 W?
The amount of power needed to move a 15kg couch up 3m of stairs in 45 seconds..
What is 9.8 W of power?
Daily Double---
FOR 600 POINTS~~~~
Sing a song for 10 seconds..
If you exert a force of 320 N in order to move 16m, how much work did do?
What is 5120 J?
Positive work means this or how you determine positive work happens.
P= 2400 W
t= 12 s
W= ?
What is 200J?
10J/sec is equal to this many Watts..
What is 10W?
True or False= Another unit of Work is a Newton times a meter.
What is True?
A factory worker pushes a pallet weighing 325 kg with 12,000 J across the warehouse 45m away. How much work did the he/she perform?
What is 540,000 J?
At the end of a long day, Jim stops and looks at what he accomplished and admires his work. This is the result of his efforts.
What is work output?
What is 100W?
Efficiency is expressed in this manner.
What is a "%" percentage?
The ratio of usable output work divided by the amount of input work.
What is efficiency?