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Find the Net electrostatic force exerted on the charge at the origin. Charges 6.71 nC and 2.9 nC are both positive (+) and 2.32 nC is negative (-). Find R as well as resultant angle.
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- Match the equivalent quantities: 160.2 µC A. 1.602 x 10-4c 160.2 nC B. 2.56 m v k C. 25600 m v 256 cm D. 9 x 10° N-m2/c2 E. 1.602 x 10- c10:55 > t.myexams.unisa.ac.za MENU E Frag question A. 5.0 x 108 ft³ B. 6.0 x 108 ft³ C. 8.6 x 108 ft³ D. 2.1 x 108 ft³ E. 4.8 x 108 ft³ ||| Vol) 4G LTE2 T The largest building in the world by volume is the Boeing 747 plant in Everett, Washington. It measures approximately 650 m long, 710 yards wide, and 110 ft high. What is its volume in cubic feet? O 47 71% < myExamsOne Helium atom weighs 26.2 X 10-7 kg. How many He atoms would weigh 262 kg O a. 10° О. 107 Oc 10- O d. 10-7
- A. 0.80 m³ D. 7.0 m³ B. 1.25 m³ E. 11 m³ C. 1.9 m³ F. none of the above 1--1 NRDHW A helium-filled balloon has volume 3.5_m³, temperature 21.6°C, and pressure 1 atm while at sea level. If the balloon rises to 27000 ft, where the temperature is 5.1°C and the pressure is about 1/3 of its sea-level value, then find the new volume of the balloon. 7. A. 6.873 m³ D. 14.73 m³ B. 9.912 m³ E. 9.869 m³ C. 15.41 m³ F. 13.31 m³ 1--1 [carpet-6] MXJWA A 4.2 L volume of neon gas (Ne) is at a pressure of 4.1 atm and a temperature of 460 K. The atomic mass of neon is 20.2_g/mol, and the ideal gas constant is R = 8.314.J/mol K. The mass of the neon gas is closest toA vertical circular cross-sectional jet of air strikes a conical deflector as shown in Figure H. A vertical anchoring force of 0.1N is required to hold the deflector in place. Determine the mass [kg] of the deflector. The magnitude of velocity of the air remains constant. Neglect gravity of air as well as pressure differences.Solve for the value of €,.
- 1.528 KW-hr- K Cal-secs (Ans. 1313.781)E16P101. An electric power company sells electricity by the KWh (or 3.6x106J) at a price of Php 12.65 per KWh. Your family uses an electric water heater in your home especially during the cold months. Find the amount charged to your bill if you heat 75 kg of water from 15Celcius to 43 celcius to fill your bathtub.
- 1 B 300N Find. F = A²+B² +C ¿== _ A 22004 L SON k X2. 1.5kN H Vo 1.MN 750N pmb Yp = - Gy Coy2) Column AB is made of Phosphor Bronze (B139C) circular hollow tube with 1.3125 in. outer diameter and .1875 in. wall thickness. Beam AC is made of free cutting brass (B16) and solid ColumAB Su=80 KSI, Sy=65 KSI, E=16000 KSI ColumAC Su=55 KSI, Sy=44 KSI, E=14000 KSI rectangular cross section 2.0 in. by 1.0 in. Determine: a) Axial stress in column AB. b) Bending Stress in column AB. c) Shear stress in beam AC d) Maximum Combined stress in column AB. e) Deflection of beam AC. (Assume AB is Rigid) I1.0 A C 2.0 in. F= 5000 lbf. Answer Unit Value 12 14 a 18.0 b. 12 13 B 13