a car iss going due north at a speed of 50km/h . it makes a 90 degree left turn without changing the speed .the change in the velocity of the car is about ?
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Solution
Since there is only change in direction of the velocity of the car.
As the car is going due north at a speed of 50km/h and making a 90 degree left turn without changing the speed . Hence, the change in the velocity of the car is about west direction.