FISIKA KKI 25

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A box of food is dropped from a rescue plane flying at a velocity of 252 km/h in the horizontal direction. In a very short time, the box is released…

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FISIKA KKI 10

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The diagram shows a circuit consisting of three identical resistors, P,Q and R, each of resistance 4.0Ω and connected as shown. If 3.0 A of current flows into point X…

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FISIKA KKI 11

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A small-amplitude progressive wave in a stretched string has a velocity of 10 ms⁻¹ and a frequency of 100 Hz. What is the phase difference, in radians, between two points…

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FISIKA KKI 12

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Half lives of two uranium isotopes U238 and U235 are known to be 4.5 x 10⁹ yr and 7.1 x 10⁸ yr, respectively. If the earth was formed with equal…

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FISIKA KKI 13

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A light source of wavelength λ illuminates a metal and ejects photoelectrons with a maximum kinetic energy of 1.00 eV. A second light source of wavelength λ/2 illuminates a metal…

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FISIKA KKI 1

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A simple pendulum has a period of 2 s and the reading on a barometer is 1 atm on the surface of the mine which has a depth of 1.5…

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Fis UGM 729

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Sebuah silinder homogen bermassa M berjejari R menggelinding tanpa selip turun dari ketinggian h pada sebuah bidang miring dengan sudut kemiringan α. Momentum sudut silinder terhadap sumbu pusat massanya setelah…

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Fis UGM 732

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Sebuah elektron memasuki daerah yang mengandung medan magnet B dan medan listrik E, dengan kecepatan awal v. Besar usaha yang dilakukan gaya magnet pada elektron ini adalah …

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