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PART 1. Write "True" if the statement is correct and write "False" if the statement is incorrect. (1pts) 1. Strain is the feeling of emotional or physical tension. 2. Oscillation of simple pendulum is an example of linear oscillation. 3. Fluid is a substance that can deform easily and its characteristics of all state of matter. 4. The acceleration of an oscillator in SHM is maximum at amplitude position. 5. The image formed by a plane mirror is always real. 6. The electrical potential at point midway b/n two equal and opposite charges separated by a distance d is zero. 7. Kirchhoff's first law is restatement of law of conservation charges 8. The magnetic flux density is the magnetic flux per unit area. 9. The electrical conductivity of extrinsic semiconductor depends only on the temperature. 10. AND gate output is only high when both inputs are high. PART II. Choose the correct answer from the given alternatives and write your answer on the space provided. (1pts.) 11. Water flows through a fire hose of diameter 6.35cm at rate of 0.012m/s. The fire hose ends in a nozzle of inner diameter 2.20cm. What is the speed with which the water exits the nozzle? A. 63.2m/s B. 46.8m/s C. 31.6m/s D.23.4m/s 12. The temperature in the Fahrenheit scale corresponding to 253K is A.-36°F B. -4°F C. 12°F D. 4°F 13.A system's internal energy falls by 200J as a result of energy transfer and work being done. What is the amount of heat energy, if 500J of work is done by the system? A. 700J gain C. 700J lost D. 300J gain B. 300J lost 14. A geophysicist uses a 200mm length of simple pendulum counts 78.0 complete swings in 70.0s. What is the value of g in this location? A. 7.90Nkg B. 9.80Nkg C. 8.90Nkg D. 10.00Nkg-1 2



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