write a function that takes in an array of words and returns the smallest array of characters needed to form all of the words.the characters don't need to be in particular order.
A shaft of 100mm diameter and 1 meter long has one of its ends fixed and the other end carries a disc of mass 500kg at a radius of gyration of 450 mm. The modulus of rigidity for the shaft material is 80 GN/m2. Determine the frequency of torsional vibration.
mid band gain of common CE amplifier
1. The largest distance to use MMSIF is………
a. 2 Km.
b. 1.5 Km.
c. 5 Km.
d. 1 Km.
2. ……. uses for moderate distance and moderate data rate.
a. SMSIF.
b. MMSIF.
c. MMGIF.
d. Both (b) and (c) .
3. The ray path in SMSIF is…...
a. TIR.
b. Axial ray.
c. Oscillatory Fashion.
d. Both (a) and (b).
4. …….wavelength is used with MMGIF.
a. 850 nm.
b. 1310 nm.
c. 1550 nm.
d. Both (a) and (b).
5. ……...has the minimum attenuation from other configurations of fiber optics.
a. MMSIF. b. MMGIF.
c. SMSIF. d. Both (a) and (b).
What will the value of the answer variable be after the code segment below has been run.
int answer = 11;
int number60 = 18, number97 = 6;
answer += number60 * number97;
A motor has 5 speeds varying from 18 to 228 ram in a geometric progression
Design and Simulate a dipole Antenna at 1500MHz and compare it with Monopole results.
Solve the following circuit on paper and validate the solution on MultiSim. Circuit Diagram: Task 1: Workout the value of current ‘Io’ in the circuit. (On paper)
Starting from rest, you run the engines at full power and holding a straight line, you observe that the ship accelerates uniformly from 0 m/s to 10 m/s over 2.25 km. The mass of the ship fully loaded is 42500 tonnes and the average water resistance is known to be 6.5 MN. The ships engines (4 x 16 cylinder engines with a total 4500 l) are rated at 46080 kW.
a. Determine the total work done during the test.
b. Calculate the amount of power the engines delivered throughout the test. Are they delivering the rated power?
A weekly business magazine offers a 1-yearsubscription for $58 and a 3-year subscription for $116. If
you thought you would read the magazine for at least the next 3 years, and consider 20% as a minimum
rate of return, which way would you purchase the magazine: With three 1-year subscriptions or a single
3-year subscription?