Engineering, 28.02.2020 04:22 khohenfeld0
A payload is to be delivered by airdrop. The vertical velocity at landing has to be less than 7m/s. The total weight of the payload and parachute system is 400kg. Determine the minimum diameter of the open parachute, assuming a drag coefficient Cd 1.20.
Answers: 1
Engineering, 04.07.2019 12:10
On a average work day more than work place firs are reorted
Answers: 1
Engineering, 04.07.2019 18:10
Aflywheel accelerates for 5 seconds at 2 rad/s2 from a speed of 20 rpm. determine the total number of revolutions of the flywheel during the period of its acceleration. a.5.65 b.8.43 c. 723 d.6.86
Answers: 2
Engineering, 04.07.2019 18:10
Adouble-strand no. 60 roller chain is used to transmit power between a 13-tooth driving sprocket rotating at 300 rev/min and a 52-tooth driven sprocket. a) what is the allowable horsepower of this drive? b) estimate the center-to-center distance if the chain length is 82 pitches. c) estimate the torque and bending force on the driving shaft by the chain if the actual horsepower transmitted is 30 percent less than the corrected (allowable) power.
Answers: 3
Engineering, 04.07.2019 18:10
Ifa component is made of two or more materials with different modulus of elasticity (e), it is called a composite member and we calculate the factor·n". mention the formula for calculating n". also, ifn> 1, explain what will happen to the 1. transformed.gi) ifn 1, what will happen to the material when transformed material when
Answers: 1
A payload is to be delivered by airdrop. The vertical velocity at landing has to be less than 7m/s....
Mathematics, 02.01.2020 05:31
Social Studies, 02.01.2020 05:31
History, 02.01.2020 05:31
Health, 02.01.2020 05:31
Mathematics, 02.01.2020 05:31
Health, 02.01.2020 05:31
History, 02.01.2020 05:31
History, 02.01.2020 05:31
Geography, 02.01.2020 05:31
Mathematics, 02.01.2020 05:31
Mathematics, 02.01.2020 05:31
French, 02.01.2020 05:31
History, 02.01.2020 05:31
Social Studies, 02.01.2020 05:31
History, 02.01.2020 05:31
Mathematics, 02.01.2020 05:31