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Anuj
Questions (6)
sinA/1+cosA + 1+cosA/sinA = 2cosecA
2 answers
157 views
sinA/1+cosA + 1+cosA/sinA
1 answer
141 views
7777 divided by 77
2 answers
649 views
A 100 lb bag of fertizer with an analysis of 6-12-24 would provide ___ lbs of P.
1 answer
761 views
An equilateral triangle with sides 2 m each has a charge of 30 μC at each of its three
corners. Determine the electric field at
0 answers
571 views
Verification of algebraic identities geometrically?
(x+a)(x=b)=x2 +(a+b)x+ab.
1 answer
484 views
Answers (5)
Ok
561
45
Height of bridge can be calculated using 3rd kinematical equation i.e. S=ut+1/2at^2 put S=0 as displacement is 0 and a=-9.8 and u=0 as initial speed is 0 after calculating we will get the value of t=√(h/4.9) and then apply a simple formulae of
of in maths means multiply. So 3/4 of 28 = (3/4) * 28 = 3*7=21