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PROBLEM SOLVING

A. Frequency

33 - 34. Calculate the heat needed to heat up a 6kg of silver from 24C to 57"C. A. 4.554 x 10* B. 45.54 x 104 C. 4.554 x 105 D. 4.554 x 105 35 - 36. Calculate the heat needed to heat up a 28kg of lead from 17C to 48C. A 1.1284 x 105 B. 11.284 x 105 C. 1.1284 x 104 D. 11284 x 10 37 - 38. Calculate the heat needed to heat up a 33kg of Pyrex glass from 27"C to 78"C. A 1.31274 x 105 B. 131274 x 105 C. 1.31274 x 105 D. 13.1274 x 105 39 - 40. Calculate the heat needed to heat up a 27kg of glycerin from 13"C to 55"C. A 27216 x 104 B. 2.7216 x 104 C. 27.216 x105 D. 2.7216 x 105 41 - 42. Calculate the heat needed to heat up a 56kg of Alcohol (Methyl) from 15"C to 88.C. A. 1022 x 105 B. 10.22 x 105 C. 1.022 x 105 D. 1.022 x 10531 - 32. Calculate the frequency and its period if a pendulum completes 42 cycles in 6 seconds. A. 7 Hz and 0.1428 sec B. 7 Hz and 0.142 sec C. 7 Hz and 0.143 sec D. 7 Hz and 0.144 sec43 - 45. Convert 186"F >K. A. 498:46 K B. 498.45 K C. 358.71 K D. 358.70 K 46 - 48. Convert 511 K > F. A. 425.46 FB. 460.13 "F C. 449.46 F D. 464.08 F 49 -51. Convert 137( > F. A. 293.4 OF B. 278.6 F C. 249.4 "F D. 213.14 OF 52 -54. Convert 461.3"F > C A 282.9 C B. 264.4 -C C. 238.5 C D. 210.3 C 55-57. Convert 232.56-F > K. A 308.346 K B. 346.463 K C. 349.135 K D. 384.572 K 58 - 60. Convert 681 24 K > C A. 408.19 C B. 416.14 C C. 462. 13 C D. 4.2804 C