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What is the correct formula for power?
Power is measured in watts, work is measured in joules, and force is measured in newtons.
Power= work/time
34,000 J
joules
Newtons
a metal bar bracing a learning brick wall
3,528,000 J
none
Which of the following in NOT an example of work?
Power is measured in watts, work is measured in joules, and force is measured in newtons.
Power= work/time
34,000 J
joules
Newtons
a metal bar bracing a learning brick wall
3,528,000 J
none
What are the units for power, work, and force?
Power is measured in watts, work is measured in joules, and force is measured in newtons.
Power= work/time
34,000 J
joules
Newtons
a metal bar bracing a learning brick wall
3,528,000 J
none
Power is measured in watts, work is measured in joules, and force is measured in
Power is measured in watts, work is measured in joules, and force is measured in newtons.
Power= work/time
34,000 J
joules
Newtons
a metal bar bracing a learning brick wall
3,528,000 J
none
Which of these is the unit of measure for work?
Power is measured in watts, work is measured in joules, and force is measured in newtons.
Power= work/time
34,000 J
joules
Newtons
a metal bar bracing a learning brick wall
3,528,000 J
none
How much work is done when a very large force is applied to an object but does not move the object?
Power is measured in watts, work is measured in joules, and force is measured in newtons.
Power= work/time
34,000 J
joules
Newtons
a metal bar bracing a learning brick wall
3,528,000 J
none
A sailboat weighing 1,960 N moves at 3m/s for 10 minutes. What is the value for the work of the sails?
Power is measured in watts, work is measured in joules, and force is measured in newtons.
Power= work/time
34,000 J
joules
Newtons
a metal bar bracing a learning brick wall
3,528,000 J
none
What is the work done on a 34-N weight if it is lifted up 1 km?
Power is measured in watts, work is measured in joules, and force is measured in newtons.
Power= work/time
34,000 J
joules
Newtons
a metal bar bracing a learning brick wall
3,528,000 J
none
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