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Questions (9)
A 1150 Kg wrecking ball is released from a height 13.0 meters above its resting point and hits a wall at the lowest point of its
1 answer
182 views
write a balanced equation to show the reaction that occurs when:
a) carbon react with bromine b) germanium react with fluorine c)
3 answers
574 views
Write a program to let the user capture personal details: names, address, telephone, age, city, then display them. Use both
1 answer
497 views
in a class 7, 2 fifthy were girls . boys were 27. how many boys were there
1 answer
298 views
in a class 2fifthy were girls, 27 were boys, how many girls were there
1 answer
337 views
9/z^5w^2-8/zw^7 simplify
1 answer
470 views
the sum of the length and width of a rectangle is more than 20 units. the length is 5 units more than twice the width,x.
1 answer
474 views
What social, political, and economic changes pulled the North and the South farther apart? What was the final determining factor
1 answer
1,096 views
how can the mixture of iron fillings and sulphur be separated?
5 answers
1,020 views
Answers (5)
Solution for: A copper calorimeter of mass 150g was half filled with water of mass 300g and temperature 0^C. 5g of ice at 0^C was added to the content, later some steam was passed into the mixture and the temperature rose by 20^C. Calculate the quantity of
A copper calorimeter of mass 150g,was heated filled with water of mass 300g at temperature 0 degree celsius,5g of ice at 0 degree was added to the content,later some quantity of steam was passed into the mixture and the temperature rose by 20 degree
need help to solve them
Discuss the impacts of the following environmental harzad
a square piece of metal 18cm in each side n made a box without a top,by cutting a square from each corner folding up d flaps to form d side.what size corner should b cut in order volume of d box as large as possible?
