ATTENTION:
Kindly note that you will be presented with 50 questions randomized from the NOUN question bank. Make sure to take the quiz multiple times so you can get familiar with the questions and answers, as new questions are randomized in each attempt.
Good luck!
PHY101
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1. The coefficient of limiting static friction is the ratio of the ____ to the normal force.
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2. Radius of _________ is the radial distance from any given axis at which the mass of a body is concentrated without changing the moment of inertia of the body about that axis.
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3. The absolute zero temperature refers to the temperature at which _____
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4. What are the dimensions of power (time rate of change of expending energy)
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5. The fundamental interval of a thermometric scale is ______
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6. What is the unit of impulse?
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7. In which of the following phenomena is surface tension important?
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8. The _____of oscillations of a particle in simple harmonic motion is damped by resistive forces due to the surrounding medium.
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9. FBQ25: A ________ is the turning effect caused by a couple.
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10. When a gas is allowed to expand at constant _____the process is described as isothermal.
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11. Which of the following does NOT refer to the terms description of stability of on an object?
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12. A string of natural length L extends to a new length L' under tensile force F. If Hooke’S law applies, the work done in stretching the spring is ------------
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13. Thermal expansion of a solid material depends on the following EXCEPT __________
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14. Which of the following is NOT an effect of heat on a substance?
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15. A wall or partition that allows free exchange of heat energy between two systems is referred to as --------------
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16. When trying to turn a key into a lock, ____ of forces are applied.
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17. The statement "the specific latent heat of fusion of ice is $3.3times 10^{5}$J/kg" means ______
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18. The frictional force in fluids is known as ___________
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19. Instantaneous velocity is the velocity of a particle at some _____of its path.
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20. The heat required to raise the temperature of the body through 1K is called _______.
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21. The _________ is an aggregate of point masses such as that the relative separation between any two points remains invariant
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22. The method of mixtures as a means of measuring the amount of heat of a substance depends of the principle of conservation of ______
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23. The molecules of a liquid are held together by what type of forces?
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24. The specific latent heat of vapourization of a liquid is the quantity of heat in joules required to change 1kg mass of the liquid at its _______to gas at the same temperature.
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25. The main condition for the rigid body is that the distance between various particles of the body does not ____.
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26. On what thermometric property does the working of a thermistor depend?
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27. The speed of 90 hm/hr is equal to ------------------ m/s
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28. A wire of cross-sectional area of $6times10{-5}m^{2}$ and length 50cm stretches by 0.2mm under a load of 3000N. Calculate the Young’s modulus for the wire
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29. The mechanism of heat transfer from one point to another through vibration of the molecules of the medium is called -------------
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30. Tin melts at 232 under standard atmospheric pressure. Express this temperature in kelvin
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31. The physical pendulum is any real pendulum in which all the mass is taken to be concentrated at a_____.
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32. Applied force is proportional to extension produced is a statement of ____ law.
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33. An object is shot from the ground at 75m/s at an angle of 45 degrees above the horizontal. How high does the object get before beginning its descent?
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34. A stone thrown from ground level returns to the same level 4 s after. With what speed was the stone thrown? Take $g = 10ms^{-2}$
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35. The general motion of a rigid body is a combination of ________and rotation.
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36. The velocity of a particle moving with simple harmonic motion is ____ at the mean position.
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37. When an object is in thermal equilibrium, it is losing and gaining heat at ____ rates.
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38. Calculate the root-mean-square velocity of oxygen molecules at room temperature, 25 oC. Given that molar mass of oxygen and molar gas constant are 31.9998 g/mol and 8.3143 J/mol K, respectively in meter per second.
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39. A Null vector is a vector whose magnitude is __________.
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40. 3-vectors are only properly represented in a 3-dimensional _____.
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41. A rope suspended from a ceiling supports an object of weight W at its opposite end. Another rope tied to the first at the middle is pulled horizontally with a force of 30N. The junction P of the ropes is in equilibrium. Calculate the weight W and the tension T in the upper part of the first rope
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42. Which of the following is NOT a thermometric property?
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43. A _______ consists of two equal and opposite parallel forces.
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44. A 50kg boy suspends himself from a point on a rope tied horizontally between two vertical poles. The two segments of the rope are then inclined at angles 30 degrees and 60 degrees respectively to the horizontal.The tensions in the segments of the rope in newtons are ______
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45. Which of the following contributes to the instability of an object?
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46. A man leaves the garrage in his house and drives to a neighbouring town which is twenty kilometres away from his house on sight-seeing. He returns home to his garrage two hours after. What is his average velocity from home in km/h?
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47. If a force of 40N acting in the direction due East and a force of 30N is acting in the direction due North. Then the magnitude of the resultant forces will be ___________.
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48. A mass accelerates uniformly when the resultant force acting on it
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49. Which of the following is NOT true?
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50. The rise in the level of a liquid in a tube is h. If half the amount is poured outside, what will be the new rise in the liquid level?
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