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 _____of oscillations of a particle in simple harmonic motion is damped by resistive forces due to the surrounding medium.
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2. 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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3. A _______ consists of two equal and opposite parallel forces.
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4. Tin melts at 232 under standard atmospheric pressure. Express this temperature in kelvin
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5. Which of the following physical concepts best explains why passengers in fast moving cars should always fasten their seat-belts?
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6. One of these is NOT a basic assumption of kinetic theory of ideal gases
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7. The physical pendulum is any real pendulum in which all the mass is taken to be concentrated at a_____.
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8. A passenger in a moving car and a passerby standing at the road side see each other as moving in the opposite direction. Which of the following is NOT true?
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9. Which of the following is NOT a thermometric property?
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10. In which of the following phenomena is surface tension important?
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11. 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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12. The molecules of a liquid are held together by what type of forces?
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13. FBQ25: A ________ is the turning effect caused by a couple.
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14. When the junctions of two dissimilar metals are maintained at different temperatures an electromotive force is is set up in the circuit of which these junctions are a part. A pair of junctions of this kind is known as _____________
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15. The heat required to raise the temperature of the body through 1K is called _______.
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16. 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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17. Instantaneous velocity is the velocity of a particle at some _____of its path.
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18. The statement "the specific latent heat of fusion of ice is $3.3times 10^{5}$J/kg" means ______
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19. 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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20. The main condition for the rigid body is that the distance between various particles of the body does not ____.
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21. 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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22. On what thermometric property does the working of a thermistor depend?
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23. 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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24. A mass accelerates uniformly when the resultant force acting on it
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25. The term that best describes the need to hold the butt of a riffle firmly against the shoulder when firing to minimise impact on the shoulder is ________
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26. 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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27. According to principle of moment, if a system of coplanar forces is in equilibrium, then the algebraic ____of their moments about any point in their plane is zero
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28. The resultant of vectors $vec{A}$ and $vec{B}$ has a magnitude of 20 units.$vec{A}$ has a magnitude of 8 units, and the angle between $vec{A}$ and $vec{B}$ is $40^{o}$. Calculate the magnitude of $vec{B}$
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29. The general motion of a rigid body is a combination of ________and rotation.
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30. What is the unit of impulse?
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31. The _________ is an aggregate of point masses such as that the relative separation between any two points remains invariant
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32. Which of these is correct about viscosity?
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33. Which of the following contributes to the instability of an object?
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34. 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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35. When an object is in thermal equilibrium, it is losing and gaining heat at ____ rates.
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36. The fundamental interval of a thermometric scale is ______
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37. _______ is that which enables a body to perform work.
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38. Which of the following statements is not correct about reference frames?
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39. When trying to turn a key into a lock, ____ of forces are applied.
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40. A perfectly ____ body is defined as one which emits every wavelength with the maximum energy for each wavelength for the particular temperature of the body.
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41. The _______ occurs when the driving frequency is the same as the natural frequency of the oscillator.
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42. The velocity of a particle moving with simple harmonic motion is ____ at the mean position.
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43. 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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44. Gases occupy volume of the __________.
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45. Which of the following is NOT true?
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46. 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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47. One of these is an example of thermal radiation detector
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48. Given that the specific capacity of ice is one-half that of water, does is take more thermal energy to raise the temperature of 5 g of water or 5 g of ice by $$6^{o}C?$$
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49. How fast must a ball be rolled along the surface of a 70-cm high table so that when it rolls off the edge it will strike the floor at the same distance (70cm) from the point directly below the edge of the table?
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50. What is common to the variation in the range and the height of a projectile?
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