Physics, 14.06.2021 04:40 smithnakayla19
Two objects 5 kg and 7 kg are attached to the end of inextensible string which passes over frictionless pulley such that 5 kg moving on horizontal surface and 7 kg on vertical surface find acceleration in system and tension in string​
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Which of the following harmful chemicals are found in tobacco smoke? a. carbon monoxide b. carbon dioxide c. nicotine b. carbon dioxide d. both a and c
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In a system, when potential energy decreases, then entropy also decreases. true false
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Afeather of mass 0.001 kg falls from a height of 2 m. under realistic conditions, it experiences air resistance. based on what you know about friction, what can you say about the kinetic energy of the feather as it reaches the ground? acceleration due to gravity is g = 9.8 m/s2. a. ke < 0.0196 j b. ke = 00196 j c. je = 0 j d. ke > 0.0196 j
Answers: 1
Two objects 5 kg and 7 kg are attached to the end of inextensible string which passes over frictionl...
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