A steel tube having an outer diameter of 2.5 in. is used to transmit 9 hp when turning at 27 rev/min. 1 hp = 550 ft?lb/s. Determine the inner diameter d of the tube if the allowable shear stress is ?allow = 10ksi . it is a hollow tube.
pharm lab
Find the drop rate per minute (otts/min) 1) infuse 2.5 L for 14 hours. Drop factor is lo. 2) infuse 0.75L for 7.5 hours. Drop factor is 20. 3) infuse list forlis days for a pediatric patient
1. What is the price of a 10% annual coupon bond, with $1000 face value, which matures in 3 years? Assume the required return of 2.5%. Calculate the present value 2. What is the present value of a $1,000 bond that pays 6% interest and mature 5 in years?
Below you are given the first four values of a time series. Time Period Time Series Value 1 18 2 20 25 17 Using a fourth-order moving average, the forecasted value for period 5 is 2.5 20 O 17 10
Question 6 1 pts Initially, the switch in the circuit below is closed. If the circuit has been opened at t=0 what is the current in the resistance at that instance? in A, 2 significant figures +5v 5 400 uF + 20 o 0.4 0 2 O 2.5
2.5 points For any flux change that takes place in a circuit, Faraday's law states that the magnitude of the emf induced in the circuit is proportional to which parameter? Save Answer 1. Voltage of the circuit the rate of change of flux O2 3 Current in the circuit 4. None of the above
Question 53 53. A sample of oxygen occupies a volume of 0.50 L at a pressure of 1.50 atm. What pressure must be applied to compress the gas to a final volume of 0.15 L? a) 1 atm b) 5 atm c) 2.5 atm d) 3 atm
A world-class sprinter running a 100 m dash was clocked at 5.4 m/s 1.0 s after starting running and at 9.8 m/s 1.5 s later. Determine the ratio of his output powers in these time intervals. (P0 to 1)/(P1 to 2.5)
Given that z is a standard normal random variable, compute the following probabilities (to 4 decimals). Use Table 1 in Appendix B a. P(z -1.0) b. P(z 2 -1.0) c. Pz 2-1.5) d. P(z 2-2.5)
Beginning with Vo,on650 mV for each diode, determine the change in Vout if Vin changes from +2.5 V to +2.6 V for the circuits shown in Fig. 3.78 D1 D2 D1 R Vin Vout D2 Vin out 1 k2 Figure 3.78