Awire with mass 50 g is stretched so that it’s ends are tied down at points 100 cm apart. the wire vibrates in its fundamental mode with frequency 60 hz and an amplitude of 0.5 cm at the antinodes. what is the tension in the wire?

2500 n
720 n
120 n
1250 n

Starting with only the balmer series light (visible light), how could we ensure that the solar panels generate a current that mark can use for his power station? a)by gradually increasing the brightness (amount) of light that we shine on it. b)by gradually increasing the frequency of the light we shine on it. c)by gradually increasing the wavelength of the light that we shine on it.

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?

A( developed during the process of technology design