An observer is travelling in west with velocity of 5 km/h and observes that wind is blowing in north with the velocity of `5sqrt(3)` km/h. Find out the actual velocity of wind.

An observer is travelling in east with a velocity of 2 m/s and observes that wind is blowing in north with a velocity of 2m/s. If observer doubles his velocity then find out the velocity of wind appears to observer ?

An observer is travelling in east with a velocity of 2 m/s and observes that wind is blowing in north with a velocity of 2m/s. If observer doubles his velocity then find out the velocity of wind appears to observer ?

An observer is travelling in east with a velocity of 2 m/s and observes that wind is blowing in north with a velocity of 2m/s. If observer doubles his velocity then find out the velocity of wind appears to observer ?

The wind is blowing in south with velocity of 4 km/h and abserver is travelling with velocity of 4sqrt(3) km/h in east. Find out the velocity of wind appeared to observer.

The wind is blowing in south with velocity of 4 km/h and abserver is travelling with velocity of 4sqrt(3) km/h in east. Find out the velocity of wind appeared to observer.

The wind is blowing in south with velocity of 4 km/h and abserver is travelling with velocity of 4sqrt(3) km/h in east. Find out the velocity of wind appeared to observer.

A man going east in a car with a velocity of 20 km/hr, a train appears to him to move towards north with a velocity of 20 sqrt(3) km/hr. What is the actual velocity and direction of motion of train?

A man going east in a car with a velocity of 20 km/hr, a train appears to him to move towards north with a velocity of 20 sqrt(3) km/hr. What is the actual velocity and direction of motion of train?