Q#11 (a) State Newton’s law of gravitation. [2] (b) The planet Jupiter and on…
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(a) State Newton’s law of gravitation (b) The planet Jupiter and one of its moons,
A radiation detector is placed close to a radioactive source. The detector does not surround the source.
Q#22 (a) A radiation detector is placed close to a radioactive source. The d…
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A radiation detector is placed close to a radioactive source. The detector does not surround the source.
A carrier wave is frequency modulated. (a) Describe what is meant by frequency modulation.
Q#9 A carrier wave is frequency modulated. (a) Describe what is meant by freq…
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A carrier wave is frequency modulated. (a) Describe what is meant by frequency modulation.
A steel wire of cross-sectional area 15 mm2 has an ultimate tensile stress of 4.5 × 108 N m-2.
Q#21 A steel wire of cross-sectional area 15 mm 2 has an ultimate tensile str…
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A steel wire of cross-sectional area 15 mm2 has an ultimate tensile stress of 4.5 × 108 N m-2.
An object of mass m travelling with speed v has a head-on collision with another object of mass m travelling with speed v in the opposite direction.
Q#25 An object of mass m travelling with speed v has a head-on collision wi…
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An object of mass m travelling with speed v has a head-on collision with another object of mass m travelling with speed v in the opposite direction.
A ball is thrown horizontally from the top of a building, as shown in Fig. 2.1.
Q#39 A ball is thrown horizontally from the top of a building, as shown in Fig.…
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A ball is thrown horizontally from the top of a building, as shown in Fig. 2.1.
A uniform beam of mass 1.4 kg is pivoted at P as shown.
Q#47 A uniform beam of mass 1.4 kg is pivoted at P as shown. The beam has a len…
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A uniform beam of mass 1.4 kg is pivoted at P as shown.
Electric Potential Problems and Solutions 1
Q#23.50 A point charge $q_1$ = +5.00 $\mu C$ is held fixed in space. From a hor…
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Electric Potential Problems and Solutions 1