A police officer measures a straight skid mark on the road of length d=20m. the car involved is stationary at the end of the skid mark. the

Question

A police officer measures a straight skid mark on the road of length d=20m. the car involved is stationary at the end of the skid mark. the coefficient of sliding friciton between the car and the road is =.80. what was the speed of the car just before it went into a skid?

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Trúc Chi 5 months 2021-08-13T01:21:56+00:00 1 Answers 1 views 0

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    2021-08-13T01:23:14+00:00

    80 divided by 20 is 2

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )