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in the previous problem the force exerted by the parachute is spread by a harness in contact with 050 m2 of the
the parachutist in the previous two exercises hits the ground still wearing the parachute and is stopped in a distance
two 100 kg football players wearing regulation helmets collide helmet to helmet while each is moving directly at each
a designer of football helmets has two options for increasing the safety of helmets but for economic reasons can
a soccer player heads a wet 050 kg soccer ball moving directly toward him by striking it with his forehead assume the
as a bioengineer at the crash safety test facility of a major automobile company you are asked to provide more data for
you are now a supervisor in the bioengineering department of a major motorcycle helmet manufacturer your engineers are
repeat example 163 using the excel spreadsheet fv function to determine the cost of borrowing 3000 on a credit card for
in the face-milling operation shown below the cutter is 15 inches in diameter and the cast iron workpiece is 70 inches
you need to drill a 20 mm hole in a piece of stainless steel the drill feed is 010 mmrevolution and its rotational
repeat the calculations in example 154 for stainless steel instead of cast iron use the same material dimensions and
a lathe is powered by a 50 hp electric motor and is running at 500 rpm it is turning a 10 inch cast iron shaft with a
three hundred widgets are manufactured with the following normal error distribution statistics mean 123 units standard
you need to borrow 12000 to pay your tuition plus room and board one bank offers to loan you the money for 10 years at
you are a big financial success and you want to purchase the remlab company for 35 billion you have 5 billion in cash
calculate the annual return on investment roi in for the process improvement in example 165 if the factory operates 300
i briefly discuss the advantages of rotating field stationary armature system in synchronous machinesii discuss the
questiona discuss the following terms as applied to transmission linesivoltage regulationiitransmission
a 3-phase 10 mva 11 kv generator with a solidly earthed neutral point supplies a feeder the relevant impedances of the
find the output response c t for each of the systems shown below also find the time constant rise time and settling
anesthesia induces muscle relaxation paralysis and unconsciousness in the patient muscle relaxation can be monitored
1 a 250 m 2 wire dc distributor fed from one end is located uniformly at the rate of 16 ametre the resistance of each
all students to attempt the following questionan overhead transmission line conductor having a parabolic configuration
attempt the following pop questiona 3phase transmission line 200 km long has the following constants bullresistance
a 1500kva 66 kva 3- phase star connected alternatorhas effective armature resistance of 05 ohms per phase and a