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Yes. Work is measured in foot-pounds, so 300*1 = 100*3 = 300 foot-pounds. ■
The answer will depend on the power. The work can be done in one second or a billion years!
(24/100) x 21 = 5.04
I would say about 70 - 100 lbs depending on the child
100
He can lift 100 lbs. 2 times
To find out how much energy must be applied, first calculate the work required to lift the weight by using the formula: work = force x distance. Work = 100 Newtons x 10 meters = 1000 Joules. Since the machine is 50% efficient, you would need to double the work done, so you would need to apply 2000 Joules of energy to lift the weight.
An automative lift usually costs about $100. In addition, you have to pay for the miles traveled by the lift vehicle.
The number of balloons needed to lift a child would depend on the weight of the child and the size of the balloons. On average, it may take around 80-100 helium-filled balloons to lift a small child off the ground. It's important to consider safety measures and proper balloon handling if attempting such a stunt.
To calculate the time required, we first need to find the work done to lift the weight: Work = Force x Distance = 50 N x 100 m = 5000 J. Then, use the power formula P = Work / Time to find the time: Time = Work / Power = 5000 J / 1000 W = 5 seconds. Therefore, it will take the motor 5 seconds to lift the 50 N weight 100 meters at full capacity.
100%. All child labor is children. Not all children engage in child labor.
The work done to lift the object is 200 J (Work = Force x Distance). The power exerted to lift the object is 40 watts (Power = Work / Time).
well over 100 tons and it increaces with anger
If you have 2 pulleys in a system to lift a 100 lb object, the amount of force required to lift it would be 50 lbs. This is because the weight is distributed evenly between the two pulleys, therefore reducing the force needed to lift the load.
The mechanical efficiency of the pulley is calculated as: (Work output / Work input) * 100%. In this case, it would be (42J / 50J) * 100% = 84%. The pulley is 84% efficient at converting input work into output work.
100 billion euros
Depends on the towing company. Usually not more than 100 dollars.