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 general motion of a rigid body is a combination of ________and rotation.
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2. The fundamental interval of a thermometric scale is ______
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3. The main condition for the rigid body is that the distance between various particles of the body does not ____.
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4. The physical pendulum is any real pendulum in which all the mass is taken to be concentrated at a_____.
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5. 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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6. Which of the following does NOT refer to the terms description of stability of on an object?
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7. The velocity of a particle moving with simple harmonic motion is ____ at the mean position.
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8. The _______ occurs when the driving frequency is the same as the natural frequency of the oscillator.
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9. In which of the following phenomena is surface tension important?
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10. 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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11. 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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12. The absolute zero temperature refers to the temperature at which _____
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13. Which of the following is NOT an effect of heat on a substance?
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14. 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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15. When an object is in thermal equilibrium, it is losing and gaining heat at ____ rates.
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16. Which of the following substances has the highest viscosity at room temperature?
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17. What is the unit of impulse?
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18. The ____ of the instantaneous centre of a moving rigid body is called centroid.
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19. 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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20. The heat required to raise the temperature of the body through 1K is called _______.
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21. Two forces act on a point object as follows: 100 N at $170^{o}$ and 100N at $50^{o}$. Find the resultant force
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22. An object is thrown upward from the edge of a tall building with a velocity of 10 m/s. Where will the object be 3 s after it is thrown? Take $g = 10ms^{-2}$
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23. A wall or partition that allows free exchange of heat energy between two systems is referred to as --------------
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24. A mass accelerates uniformly when the resultant force acting on it
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25. The mechanism of heat transfer from one point to another through vibration of the molecules of the medium is called -------------
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26. A piece of stone has mass 80kg and density of 0.10 kg per meter cube. What is its volume in meter cube?
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27. Gases occupy volume of the __________.
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28. What is common to the variation in the range and the height of a projectile?
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29. The coefficient of limiting static friction is the ratio of the ____ to the normal force.
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30. 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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31. 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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32. The _____of oscillations of a particle in simple harmonic motion is damped by resistive forces due to the surrounding medium.
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33. A body hangs from a spring balance supported from the roof of an elavator. If the elavator has an upward acceleration of $3ms^{-2}$ and the balance reads 50 N, what is the true weight of the body?
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34. An electric kettle contains 1.5 kg of water at $$100 ^{o}$$ and powered by a 2.0 kW electric element. If the thermostat of the kettle fails to operate, approximately how long will it take for the kettle boil dry? (Take the specific latent heat of vaporization of water as $2000kJkg^{-1}) $
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35. Applied force is proportional to extension produced is a statement of ____ law.
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36. Tin melts at 232 under standard atmospheric pressure. Express this temperature in kelvin
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37. 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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38. 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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39. On what thermometric property does the working of a thermistor depend?
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40. The motion of a ball rolling down a ramp is one with ________
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41. __________forces meet at one point and have their lines of action in different planes.
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42. Which of the following physical concepts best explains why passengers in fast moving cars should always fasten their seat-belts?
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43. The frictional force in fluids is known as ___________
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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. A cart is moving horizontally along a straight line with constant speed of 30 m/s. A projectile is fired from the moving cart in such a way that it will return to the cart after the cart has moved 80 m. At what speed (relative to the cart) and at what angle (to the horizontal) must the projectile be fired?
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46. FBQ25: A ________ is the turning effect caused by a couple.
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47. 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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48. A ball is kicked and flies from point P to Q following a parabolic path in which the highest point reached is T. The acceleration of the ball is _______
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49. Forces are called coplanar when all of them acting on body lie in one _____.
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50. 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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