Two particles are fired together along a smooth horizontal surface with velocities 4 m/s and…
Two particles are fired together along a smooth horizontal surface with velocities 4 m/s and 5 m/s. If…
Two forces (2i – 5j)N and (-3i + 4j)N act on a body of mass…
Two forces (2i – 5j)N and (-3i + 4j)N act on a body of mass 5kg. Find in…
Yomi was asked to label four seats S, R, P, Q. What is the probability…
Yomi was asked to label four seats S, R, P, Q. What is the probability he labelled them…
Find the direction cosines of the vector (4i – 3j).
Find the direction cosines of the vector (4i – 3j). A. (frac{9}{10}, frac{27}{10}) B. (frac{17}{27}, -frac{17}{27}) C. (frac{4}{5},…
If (overrightarrow{OA} = 3i + 4j) and (overrightarrow{OB} = 5i – 6j ) where O…
If (overrightarrow{OA} = 3i + 4j) and (overrightarrow{OB} = 5i – 6j ) where O is the origin…
Find the least value of n for which (^{3n}C_{2} > 0, n in R).
Find the least value of n for which (^{3n}C_{2} > 0, n in R). A. (frac{1}{3}) B. (frac{1}{6})…
P, Q, R, S are points in a plane such that PQ = 8i -…
P, Q, R, S are points in a plane such that PQ = 8i – 5j, QR =…
In a class of 50 pupils, 35 like Science and 30 like History. What is…
In a class of 50 pupils, 35 like Science and 30 like History. What is the probability of…
The probabilities that a husband and wife will be alive in 15 years time are…
The probabilities that a husband and wife will be alive in 15 years time are m and n…
The distance s metres of a particle from a fixed point at time t seconds…
The distance s metres of a particle from a fixed point at time t seconds is given by…