ECE Reviewer
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57 | 171 | By Jhun Vert 9 months 3 weeks ago |
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26 | 80 | By Engr Jaydee 2 months 2 weeks ago |
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74 | 207 | By fitzmerl duron 11 months 2 weeks ago |
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3 | 6 | By Jhun Vert 4 years 5 months ago |
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18 | 50 | By Jhun Vert 3 years ago |
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21 | 41 | By Jhun Vert 9 months 1 week ago |
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121 | 325 | By Jhun Vert 9 months 3 weeks ago |
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31 | 83 | By Jhun Vert 10 months ago |
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40 | 120 | By Jhun Vert 8 months 4 weeks ago |
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9 | 19 | By agentcollins 3 years 9 months ago |
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93 | 207 | By Anonymous (not verified) 2 years 2 months ago |
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75 | 175 | By Jhun Vert 11 months 2 weeks ago |
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7 | 34 | By fitzmerl duron 10 months ago |
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46 | 86 | By inzenyrp 1 month 4 weeks ago |
Unanswered Posts
differential operator please solve this problem
1. (2xD2 + 1)(3xD + 2)
2. (xD − x)(xD2 − 2)
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DE
xy' = y + 2 √xy
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physics
a force of a baseball swing. a baseball ha mass 0.145 kg
a. if the velocity of a pitched ball has a magnitude of 45.0 m/s and the batted ball's velocity is 55 m/s in the opposite direction, find the magnitude of the change in momentum of the ball and of the impulse applied to it by the bait.
b. if the ball remains in contact with the bat for 2 m/s, find the magnitude of the average force applied by bat.
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Minimum amount of money that must be spent before three gumballs of the same color are dispense
A vending machine dispenses gumballs in a regular repeating cycle of ten different colors. If a quarter buys 3 gumballs, what is the minimum amount of money that must be spent before three gumballs of the same color are dispense?
Need this badly today
17. At what speed must a 1000kg car approach a ramp which has a slope and 12m high at the top such that it will just coast to the top. Assume the constant retarding force due to friction, wind, etc. to be 60kg.
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bernoullis equation
(1+x) (y' + y²)-y=0
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Tension and stress of a chain lifting a beam
The 5m uniform steel beam has a mass of 600 kg and is to be lifted from the ring at B with the two chains, AB of length 3m., and CB of length 4m. a.)Determine the tension T in chain AB when the beam is clear of the platform. b.) stress if the cross-sectional area is limited to 500 mm2.
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Sunk cost of a concrete mixer
A concrete mixer was bought for P30,000 six years ago. It will have a salvage value of P3,000 four years from now. It is sold now at P8,000. What is the sunk cost if the depreciation used is sinking fund method at 6%? Hint: sunk cost is the difference between the book value and the selling price.
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Horsepower Required and Speed
Calculate the HP needed to transport a steel bucket weighing 66,759 kg supported a 703 meter stainless steel cable at a steep incline of 84 degrees.
The trip could not take more than 10 minutes.
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