A1.05m long rod of negligible weight is supported at its ends by wires a and b of equal length with diameter of b three times that of a. if the young’s modulus of wire a is 3.5 times that of b, compute the value of x that will produce (a) equal stress in a and b (b) equal strain in a and

We put a force of 50n on an object and the acceleration is 100 m/s². what is the mass of the object?

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?

Which are true about beta reactions? there will be more than one answer. a. it has no change b. it doesn't change the mass of the number c. it has a mass of 0.0005 atoms d. it causes transmutation.