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UJI KOMPETENSI KBI FORCE FEBRUARY 2012 Apr 21, 2015
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SMAK PENABUR Gading Serpong Physics grade X-KBI 2nd sem 2012 Joshua Untung W. + Hari Nugroho Name :__________________ Class/Nb:__________/_______ Being success is important, but being happy is more important. Force and Torque 1. Take&Give Day’s Edition……………… 2 mark for each of mcq 9th February 2012, 45 minutes! [8.56x10-5 year] The object in the diagram is in equilibrium. Which equation is correct about the forces? A 15 = 20 cos B 20 = F cos C F = 15 sin D F = 15 tan A man of weight 600 N stands at the end of a uniform wooden plank, which is pivoted as shown in the diagram. What is the weight of the wooden plank? A 100 N B 200 N C 300 N D 400 N 20 N F 15 N 2. 0.5 m 3.0 3. The diagram shows the Moon and an artificial satellite orbiting round the Earth. The radius of the Earth is R. a. Write an equation for the gravitational field strength g at a distance r from the centre of an isolated object of mass M. [1] b. By what factor would the gravitational field decrease if the distance from the centre of the mass were doubled? [2] c. The satellite orbits at a distance of 5R from the Earth’s centre and the Moon is at a distance of 59R. Calculate the ratio: gravitational field strength at position of satellite [3] gravitational field strength at position of Moon 4. Sebuah benda digantung dengan neraca pegas di udara, terbaca 20N. Kemudian di celupkan ke dalam bejana berisi air. Dibawah bejana diletakkan sebuah timbangan badan, terbaca 48N. Jika berat bejana dan air masing-masing 10 N dan 30 N, maka pembacaan neraca pegas adalah... . A. 8,0 N D. 16 N B. 12 N E. 18 N C. 14 N Balok kayu volumenya 400 cm dan bermassa 0,5 kg diikat dengan tali dan dibuhungkan dengan pegas yang memiliki tetapan 25,0 N/m. Jika 25 % volume kayu muncul di permukaan, pertambahan panjang pegas adalah... A. 0,2 cm D. 4,0 cm B. 0,4 cm E. 8,0 cm C. 2,0 cm Sebuah balok kayu terapung dalam minyak dan air. 20% volume benda muncul di permukaan, dan 30% tercelup di dalam air. Jika massa jenis minyak 0,8 g/cc, maka massa jenis benda adalah 3 … . A. 0,3 g/cc D. 0,6 g/cc B. 0,4 g/cc E. 0,7 g/cc C. 0,5 g/cc A gardener pulls a 50 kg roller along level ground, (/download/link/ujias shown in the diagram. The roller moves at a steady speed along the level ground when the handle makes an All materials on our website are shared by users. If you have any questions about copyright issues, please kompetensi-kbi-forcefebruary-2012) angle of 30° to the horizontal ground and the gardener pulls with a force of 300 N along the handle. a Calculate report (/document/report/uji-kompetensi-kbi-force-february-2012) us to resolve them. We are always happy to assist you.the horizontal component of the force 300N. [2] 3 5. 6. 7. 2/8/2012 SMAK PENABUR Gading Serpong Physics grade X-KBI 2nd sem 2012 Joshua Untung W. + Hari Nugroho Name :__________________ Report (/document/report/uji-kompetensi-kbi-force-february-2012) Class/Nb:__________/_______ Being success is important, but being happy is more important. b What is the net force in the horizontal direction? Hence determine the magnitude of the resistive force acting on the roller.[2] Determine the vertical contact force acting on the roller due to the ground.[3] c 8. 9. 10 Sebutir proton bermuatan Q memasuki kawasan medan magnet B dengan laju v seperti gambar. Proton terperangkap, berputar-putar dalam orbit lingkaran dengan jejari R. a. Tuliskan persamaan gaya Lorentz, dan kemana arahnya? [2] b. c. gambarkan lintasan proton di samping [1] Apa yang dimaksud sebagai gaya sentripetal? [1] v d. Tentukan nilai jari-jari lintasan R, dengan menganggap Gaya Lorentz berperan sebagai gaya sentripetal. [2] 2/8/2012 SMAK PENABUR Gading Serpong Physics grade X-KBI 2nd sem 2012 Joshua Untung W. + Hari Nugroho Name :__________________ Class/Nb:__________/_______ Being success is important, but being happy is more important. 2/8/2012 Please download to view
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SMAK PENABUR Gading Serpong Physics grade X-KBI 2nd sem 2012 Joshua Untung W. + Hari Nugroho Name :__________________ kbiKbi kbikbikbiClass/Nb:__________/_______ Being success is important, but being happy is more important. Force and Torque 1. Take&Give Day’s Edition……………… 2 mark for each of mcq 9th February 2012, 45 minutes! [8.56x10-5 year] The object in the diagram is in equilibrium. force- Force force- force- forceWhich equation is correct about the forces? A 15 = 20 cos B 20 = F cos C F = 15 sin D F = 15 tan A man of weight 600 N stands at the end of a uniform wooden plank, which is pivoted as shown in the diagram. What is the weight of the wooden plank? A 100 N B 200 N C februaryFebruary februaryfebruaryfebruary300 N D 400 N 20 N F 15 N 2. 0.5 m 3.0 3. The diagram shows the Moon and an artificial satellite orbiting round the Earth. The radius of the Earth is R. a. Write an equation for the gravitational field strength g at a distance r from the centre of an isolated object of mass M. [1] b. By 2012.html&p[title]=Uji 2012 2012.html) 2012.html&is_video=false&description=Uji 2012.html&title=Uji what factor would the gravitational field decrease if the distance from the centre of the mass were doubled? [2] c. The satellite orbits at a distance of 5R from the Earth’s centre and the Moon is at a distance of 59R. Calculate the ratio: gravitational field strength at position of Kompetensi Kompetensi Kompetensi satellite [3] gravitational field strength at position of Moon 4. Sebuah benda digantung dengan neraca pegas di udara, terbaca 20N. Kemudian di celupkan ke dalam bejana berisi air. Dibawah bejana diletakkan sebuah timbangan badan, terbaca 48N. Jika berat bejana dan air masingKbi Documents+https://documents.mx/documents/ujiKbi Kbi masing 10 N dan 30 N, maka pembacaan neraca pegas adalah... . A. 8,0 N D. 16 N B. 12 N E. 18 N C. 14 N Balok kayu volumenya 400 cm dan bermassa 0,5 kg diikat dengan tali dan dibuhungkan dengan pegas yang memiliki tetapan 25,0 N/m. Jika 25 % volume kayu muncul di Force kompetensiForce Force permukaan, pertambahan panjang pegas adalah... A. 0,2 cm D. 4,0 cm B. 0,4 cm E. 8,0 cm C. 2,0 cm Sebuah balok kayu terapung dalam minyak dan air. 20% volume benda muncul di permukaan, dan 30% tercelup di dalam air. Jika massa jenis minyak 0,8 g/cc, maka massa February kbiFebruary February jenis benda adalah … . A. 0,3 g/cc D. 0,6 g/cc B. 0,4 g/cc E. 0,7 g/cc C. 0,5 g/cc A gardener pulls a 50 kg roller along level ground, as shown in the diagram. The roller moves at a steady speed along the level ground when the handle makes an angle of 30° to the horizontal 2012 force2012 2012 ground and the gardener pulls with a force of 300 N along the handle. a Calculate the horizontal component of the force 300N. [2] 3 5. 6. 7. 2/8/2012 SMAK PENABUR Gading Serpong Physics grade X-KBI 2nd sem 2012 Joshua Untung W. + Hari Nugroho Name february:__________________ Class/Nb:__________/_______ Being success is important, but being happy is more important. b What is the net force in the horizontal direction? Hence determine the magnitude of the resistive force acting on the roller.[2] Determine the vertical contact force acting on the roller due to the ground.[3] c 8. 9. 10 Sebutir proton bermuatan Q memasuki kawasan medan magnet B dengan laju v Documents&p[summary]=SMAK 2012.html) Documents) Documents&source=https://documents.mx/documents/ujiseperti gambar. Proton terperangkap, berputar-putar dalam orbit lingkaran dengan jejari R. a. Tuliskan persamaan gaya Lorentz, dan kemana COMMENTS arahnya? [2] b. c. gambarkan lintasan proton di samping [1] Apa yang dimaksud sebagai gaya sentripetal? [1] v d. Tentukan nilai jari-jari PENABUR kompetensilintasan R, dengan menganggap Gaya Lorentz berperan sebagai gaya sentripetal. [2] 2/8/2012 SMAK PENABUR Gading Serpong Physics 0 Comments Sort by Oldest grade X-KBI 2nd sem 2012 Joshua Untung W. + Hari Nugroho Name :__________________ Class/Nb:__________/_______ Being success Gading kbiis important, but being happy is more important. 2/8/2012
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