Physics, 01.12.2020 14:20 TheCampingStone
A wave traveling in a string has a wavelength of 35 cm, an amplitude of 8.4 cm, and a period of 1.2 s. What is the speed of this wave?
A. 0.046 m/s
B. 0.42 m/s
C. 1.8 m/s
D. 3.4 m/s
E. 0.29 m/s
Answers: 1
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A980-kg sports car collides into the rear end of a 2300-kg suv stopped at a red light. the bumpers lock, the brakes are locked, and the two cars skid forward 2.6m before stopping.the police officer, estimating the coefficient of kinetic friction between tires and road to be 0.80, calculates the speed of the sports car at impact. what was that speed?
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A wave traveling in a string has a wavelength of 35 cm, an amplitude of 8.4 cm, and a period of 1.2...
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