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williams
Questions and answers by visitors named
williams
Questions (6)
when an airplane is 800m above the ground its angle of elevation from a point p on ground is 30°.How far is the plane from p by
5 answers
596 views
a ball of mass 8kg falls from rest from a height of 100m negleting a resistant calculate its kinetic energy after falling a
4 answers
450 views
A welder decides to make a pyramid shaped paperweight out of flat steel. the height of the pyamid is to be 3.5in and the square
2 answers
558 views
A woman was tired of being asked how old she was, so she composed the following riddle
Four times two and nine times three, add
1 answer
343 views
how long will it take of a sum of money invested at 80% simple interest the original sum. then solve it.
1 answer
427 views
a relative density of weighs 30g when empty,70g when filled with water,and 100g when filled with a liquid, find the;
a. relative
2 answers
808 views
Answers (1)
ddtf
