A car is moving towards east with a speed of `25 km h^-1`. To the driver of the car, a bus appears to move towards north with a speed of `25 sqrt(3) k

Question

A car is moving towards east with a speed of `25 km h^-1`. To the driver of the car, a bus appears to move towards north with a speed of `25 sqrt(3) k

A car is moving towards east with a speed of `25 km h^-1`. To the driver of the car, a bus appears to move towards north with a speed of `25 sqrt(3) km h^-1`. What is the actual velocity of the bus ?

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

Related Questions

If `y=(sqrt(a+x)-sqrt(a-x))/(sqrt(a+x)+sqrt(a-x)),t h e n(dy)/(dx)i se q u a lto` `(a y)/(xsqrt(a^2-x^2))` (b) `(a y)/(sqrt(a^2-x^2))` `(a y)/(xsqrt(a

2 Answers 4 Views

If `y=(x+sqrt(x^2+a^2))^n ,t h e n(dy)/(dx)` is `(n y)/(sqrt(x^2+a^2))` (b) `-(n y)/(sqrt(x^2+a^2))` `(n x)/(sqrt(x^2+a^2))` (d) `-(n x)/(sqrt(x^2+a^2

2 Answers 5 Views

If `y=e^(sqrt(x))+e^(-sqrt(x))` , then `(dy)/(dx)i se q u a lto` `(e^(sqrt(x)))/(2sqrt(x))` (b) `(e^(sqrt(x))-e^(-sqrt(x)))/(2x)` `1/(2sqrt(x))sqrt(y^

2 Answers 5 Views

If `sqrt(2)=1.414, sqrt(3)=1.732` and `sqrt(5)=2.236`, find the values of the following. (i) `sqrt(98)` (ii) `sqrt(300)` (iii) `sqrt(128)+sqrt(48)` (i

2 Answers 4 Views

(i) `(a^(p+q))^(p-q) (a^(q+r))^(q-r)(a^(r+p))^(r-p)` (ii) `[(a/b)^(sqrt(p)+sqrt(q))]^(sqrt(p)-sqrt(q))[(a/b)^(sqrt(q)+sqrt(r))]^(sqrt(q)-sqrt(r))` `[(

2 Answers 5 Views

Given `sqrt(2)=1.414, sqrt(3)=1.732, sqrt(5)=2.236`, find the value, correct to three decimals of the following `(1-sqrt(3))/(sqrt(5)-sqrt(2))`

2 Answers 7 Views

Simplify :- (i)`(6)/(sqrt(2))` (ii)`(sqrt(3))/(3)` (iii)`sqrt((3)/(4))` (iv)`(6)/(sqrt(2))` (v)`(sqrt(5))/(10)` (vi)`sqrt((16)/(2))`

2 Answers 5 Views

A person moves towards north with uniform speed of 15 m/s and cover 16 m. After this he moves towards east and covers 6 m and finallt covers 8 m dista

2 Answers 5 Views

निम्नलिखित व्यंजको में से प्रत्येक व्यंजक को सरल कीजिए : (i) `(3+sqrt(3)) (2+sqrt(2))` (ii) `(3+sqrt(3))(3-sqrt(3))` (iii) `(sqrt(5)+sqrt(2))^(2)` (iv

2 Answers 9 Views

निम्नलिखित के हरो का परिमेयकरण कीजिए : (i) `(1)/(sqrt(7))` `(ii) (1)/(sqrt(7)-sqrt(6))` (iii) `(1)/(sqrt(5)+sqrt(2))` (iv) `(1)/(sqrt(7)-2)`

2 Answers 10 Views

Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - 50 km/h`(60^(@)N" of "E)`

4 views Answered 2023-02-05 15:29