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Two particles of masses 6kg and 3kg are attached to the two ends of an inextensible string passing over a pulley.the string is
1. 1 answer
2. 509 views
A sample of sucrose(table sugar) with a mass of 1.32g is burned in a 1L bomb calori meter. The temperature changed from 25degree
1. 3 answers
2. 1,094 views
1) given the following equation : Na2O 2Hl__>2Nal H2O (501.6KJ)a) 1f 9g of Nal are formed by the process, how much heat(q)will
1. 3 answers
2. 532 views
A force was applied on a mass of 2kg moving at velocity of 5m/s. If the velocity changed to 20m/s in 4s find the change in
1. 1 answer
2. 406 views

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Exorthermic

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