A golfer takes his ball into the hole in the three strokes.The first stroke displaces the ball 4 m north , the second stroke 2 m south-east, and the third stroke 1 m south-west.What displacement would have been needed to get the ball into the hole in the first stroke ?
23
Aug
A golfer takes his ball into the hole in the three strokes.The first stroke displaces the ball 4 m north , the second stroke 2 m south-east, and the third stroke 1 m south-west.What displacement would have been needed to get the ball into the hole in the first stroke ? A golfer takes his [...]