Newton laws and the dot scalar vectors

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Newton's Laws and the Dot Scalar Vectors

1. Why do bicycle riders lean inward when rounding a curve at high speed?

2. A girl is whirling a ball on a string around her head in a horizontal plane. She wants to let go at precisely the right time so that the ball will hit a target on the other side of the yard. When should she let go of the string?

3. Points A, B, and C have coordinates (3,2,1), (5,4,2), and (-4, 2, 1) respectively. Find the scalar product of A-!B and A-!C.

Reference no: EM132713145

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