Elements Of Electromagnetics
7th Edition
ISBN: 9780190698614
Author: Sadiku, Matthew N. O.
Publisher: Oxford University Press
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Transcribed Image Text:A pneumatic cylinder moves a box on an assembly line by 2 ft by applying a continuous force of
F= 275 Ibf for 0.5 seconds.
a. How much work was done by the cylinder? W =.
b. What was the power output? P =.
c. If 1 hp = 550 ft.lb/s, express the power output in horsepower: HP =
Expert Solution
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Step 1
Given data,
x= 2 ft.
F= 275 lbf.
t= 0.5 sec .
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- An aircraft flying at a geometric altitude of 22,000 ft has instrument readings of P = 880 lb/ft² and T = 430 °R. A) Find hp, hr, and ho to the nearest 1000 ft. B) If the aircraft were flying in a standard atmosphere, what would be the relationship among hp, ht, and ho?arrow_forwardA resistor is wired to a battery in a circuit and dissipates a power P1 as heat. A second battery, with the same voltage, is added in series with the first battery, leading the resistor to dissipate a power P2 as heat. How much does the resistor dissipate with two batteries, relative to with one battery, or in other words, what is the ratio P2/P1?arrow_forwardA winch mechanism with a handle length of 30 cm and a drum diameter of 8 cm isused to lift a 45 kg load.a. What is the VR of the winch?b. If 73.5 N of force is required to lift the load, what is the MA?c. What is the mechanical efficiency of the winch?d. How many turns will be required to lift the weight 0.85 meters?arrow_forward
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