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Shazra
Questions (4)
Two particles of masses 6kg and 3kg are attached to the two ends of an inextensible string passing over a pulley.the string is
0 answers
546 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 answer
1,137 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
2 answers
571 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 answer
435 views
Answers (1)
Exorthermic
