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Mdcat-past-papers - ETEA - Physics Quiz

Filters: Board: ETEA | Subject: Physics |
41. If a constant force of 10 N is applied to move an object 5m in the direction of the force, what is the work done?



42. The absolute potential energy of a spaceship on the surface of the earth is:



43. Electricity consumption is calculated commercially in:



44. The equation for kinetic energy is:



45. The unit of kinetic energy is same as that of:



46. A man in elevator on 3rd floor. What mainly determines his kinetic energy?



47. A boy raises 10Kg object to height 5m. Stored potential energy:



48. Angular displacement is measured in:



49. When angular speed of a body is doubled, the centripetal acceleration becomes:



50. The radial acceleration is also considered as:



51. Centripetal force =



52. In a rotating spaceship, to produce artificial gravity, what does the centripetal force do?



53. When the mass of a body moving along a circle becomes half and radius becomes double and v is constant, the centripetal force becomes:



54. Energy of SHM oscillator is partly kinetic and partly potential. Which is correct?



55. A string of 6.0 m has wave speed of 24 m/s. Resonant frequencies?



56. Time period of a pendulum is T. If mass becomes 3m, new time period is:



57. If velocity = v, time period = T, frequency = f, then:



58. Circular periodic waves can be generated:



59. The distance covered by a sound wave per unit time is:



60. Accelerating electromagnetic charges radiate electromagnetic waves which propagate at the: