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IPC mid-term study Test

Enter the letter for the matching Answer
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1.
52. A wave with a frequency of 0.5 Hz and a speed of 10 m/s has a wavelength of
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2.
42. The brakes on a car exert a frictional force of 6000 N in getting the car to stop. If the work done by the brakes is 120,000 J in coming to a stop, how many meters did the car travel after the driver applied the brakes?
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31. What are the units of power?
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29. The law that states that every object maintains constant velocity unless acted on by an unbalanced force is
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5.
58. Sound travels fastest in
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38. In order to determine speed, you must know
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7.
70. A man pushes a crate along a factory floor by exerting a force of 55 N. If the crate moves a distance of 4.0 m, how much work does the man perform?
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8.
20. Energy from the sun reaches Earth by
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9.
48. A medicine ball has a mass of 5 kg and is thrown with the speed of 2 m/s. What is its kinetic energy?
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10. A man is standing on the shore of a beach, up to his knees in water. Every 5 seconds a wave breaks on him. What is the period of the wave?
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30. What is -175˚ C on the Kelvin scale?
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69. The law states that for every action force there is an equal and opposite reaction force is
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80. The brightness of a light bulb is determined by its filament’s
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45. An orange looks orange because it
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25. What is the gravitational potential energy of a 55 Kg box that is 8.0 Meters above the ground?
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67. Water waves (list characteristics)
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39. A boy pushes on a parked car with a force of 200 N. The car does not move. How much work does the boy do on the car?
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55. The SI unit force, named for the scientist who described the relationship between motion and force, is
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19.
72. Which type of electromagnetic waves has the highest frequency and is used to kill cancer cells?
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20.
32. Light waves (define and list characteristics)
A.
67. Water boils at 212˚ and freezes at 32˚
B.
52. 20 M
C.
70. 220 N
D.
10. 5 seconds
E.
55. Newton
F.
48. 10 J
G.
30. 98 K
H.
80. Resistance
I.
72. Gamma waves
J.
38. Time and distance
K.
42. 20 M
L.
32. Electromagnetic waves
M.
58. Solid
N.
45. Reflects orange and absorbs all other colors
O.
29. Newton’s first law
P.
31. Watts, horsepower, J/s
Q.
39. Zero
R.
25. 4300 J
S.
69. Newton’s 3rd law
T.
20. Radiation
Type the Answer that corresponds to the displayed Question.
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62. An object has a kinetic energy of 810J after falling a certain distance. If a mass of the object is 20kg, what is the speed of the object at this time?
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22.
8. An image that results from an apparent path of light rays is called
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82. Which type of electromagnetic waves has slightly longer wavelengths than red light?
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11. As kinetic energy of the molecules in a substance increases, the
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77. What is the mechanical advantage of a ramp that is 10 meters long and 2 meters high?
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81. What instrument is used to trace the direction of a magnetic field?
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59. Which substance is the best conductor of transferring energy as heat?
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35. What is potential difference across a resistor that dissipates 5.00 W of power and has a current of 5.0 A?
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29.
21. If one kilogram is equal to 2.2 lbs, calculate the weigh of an object that is 50 kgs?
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46. The temperature of a substance increases by 3 K when 1635 J is added to a 2 kg quantity of the substance. What is the specific heat of the substance?

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