Set, Relation and FunctionHard

Question

A velocity m/s is resolved into two components along OA and OB making angles 30o and 45o respectively with the given velocity. Then the component along OB is

Options

A.m/s
B.(√3 - 1)m/s
C.m/s
D.(√3 - √2)m/s

Solution

Component along OB = (√6 - √2) m/s.

Create a free account to view solution

View Solution Free
Topic: Set, Relation and Function·Practice all Set, Relation and Function questions

More Set, Relation and Function Questions

Let R be a relation on the set N of natural numbers defined by nRm ⇔ n is a factor of m (i.e. n | m). Then R is -...Let $A = \left\{ x:\left| x^{2} - 10 \right|\ 6 \right\}$ and $B = \{ x:|x - 2| > 1\}$. Then...Let f, g and h be real-valued functions defined on the interval [0, 1] by f(x) = ex2 + e- x2, g(x)= xex2 + e- x2 and h (...Let S = {1, 2, 3, 4}. The total number of unordered pairs of disjoint subsets of S is equal to...Let A = {a, b, c, d}, B = {b, c, d, e}. Then n[(A × B) (B × A)] is equal to -...