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What is the work done on a 34-N weight if it is lifted up 1 km?
3,528,000 J
34,000 J
Herb lifting 50 kg 1.5 meters does more work than Foley lifting 55 kg 1 meter.
none
19.6 J
joules
10,000 J
a metal bar bracing a leaning brick wall
Two weight lifters (Herb and Foley) wonder which one is doing the most work. Which statement is true?
3,528,000 J
34,000 J
Herb lifting 50 kg 1.5 meters does more work than Foley lifting 55 kg 1 meter.
none
19.6 J
joules
10,000 J
a metal bar bracing a leaning brick wall
How much work is done when a very large force is applied to an object but does not move the object?
3,528,000 J
34,000 J
Herb lifting 50 kg 1.5 meters does more work than Foley lifting 55 kg 1 meter.
none
19.6 J
joules
10,000 J
a metal bar bracing a leaning brick wall
Which of these is the unit of measure for work?
3,528,000 J
34,000 J
Herb lifting 50 kg 1.5 meters does more work than Foley lifting 55 kg 1 meter.
none
19.6 J
joules
10,000 J
a metal bar bracing a leaning brick wall
A sailboat weighing 1,960 N moves at 3m/s for 10 minutes. What is the value for the work of the sails.
3,528,000 J
34,000 J
Herb lifting 50 kg 1.5 meters does more work than Foley lifting 55 kg 1 meter.
none
19.6 J
joules
10,000 J
a metal bar bracing a leaning brick wall
Which of the following is NOT an example of work?
3,528,000 J
34,000 J
Herb lifting 50 kg 1.5 meters does more work than Foley lifting 55 kg 1 meter.
none
19.6 J
joules
10,000 J
a metal bar bracing a leaning brick wall
A 100 N force is applied to a plow by the horse pulling the plow. How much work does it take for the horse to pull the plow 100 meters in 5 minutes?
3,528,000 J
34,000 J
Herb lifting 50 kg 1.5 meters does more work than Foley lifting 55 kg 1 meter.
none
19.6 J
joules
10,000 J
a metal bar bracing a leaning brick wall
A model rocket weighing 4.9 N launches from a pad. How much work does the little rocket engine do in the first 4 meters?
3,528,000 J
34,000 J
Herb lifting 50 kg 1.5 meters does more work than Foley lifting 55 kg 1 meter.
none
19.6 J
joules
10,000 J
a metal bar bracing a leaning brick wall
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