Answers The distance between P(x, 7) and Q(6, 19) is 13 units. Find the values of… The distance between P(x, 7) and Q(6, 19) is 13 units. Find the values of x. A. 1… Read More
Answers In the diagram above, forces P, Q and 50N are acting on a body at… In the diagram above, forces P, Q and 50N are acting on a body at M. If the… Read More
Answers Given that the straight lines (kx – 5y + 6 = 0) and (mx +… Given that the straight lines (kx – 5y + 6 = 0) and (mx + ny – 1… Read More
Answers Find the value of the constant k for which (a = 4 i – k j)… Find the value of the constant k for which (a = 4 i – k j) and (b =… Read More
Answers The initial and final velocities of an object of mass 5 kg are (u =… The initial and final velocities of an object of mass 5 kg are (u = begin{pmatrix} 1 \… Read More
Answers If (y = x^{2} – 6x + 11) is written in the form (y =… If (y = x^{2} – 6x + 11) is written in the form (y = a(x – h)^{2}… Read More
Answers If (p = begin{pmatrix} 2 \ -2 end{pmatrix} ) and (q = begin{pmatrix} 3 \… If (p = begin{pmatrix} 2 \ -2 end{pmatrix} ) and (q = begin{pmatrix} 3 \ 4 end{pmatrix}), find… Read More
Answers A test consists of 12 questions out of which candidates are to answer 10. If… A test consists of 12 questions out of which candidates are to answer 10. If the first 6… Read More
Answers A body starts from rest and moves in a straight line with uniform acceleration of… A body starts from rest and moves in a straight line with uniform acceleration of (5 ms^{-2}). How… Read More
Answers If n items are arranged two at a time, the number obtained is 20. Find… If n items are arranged two at a time, the number obtained is 20. Find the value of… Read More