If you increase the frequency of a sound wave four times, what will happen to its speed? OA. The speed will increase four times. B. The speed will decrease four times. The speed will remain the same. D. The speed will increase twice. The speed will decrease twice. ​

In a load, the load is paralel to the shaft. n a. angular n b. thrust n c radial n d. none of the above

Awoman holds a book by placing it between her hands such that she presses at right angles to the front and back covers. the book has a mass of m = 1.8 kg and the coefficient of static friction between her hand and the book is μs = 0.67. no attempt 50% part (a) what is the weight of the book, fgb in newtons?

Ais not a mixture. colloid compound suspension solution