College Physics with MasteringPhysics 7th Edition by Jerry Wilson,Anthony Buffa,Bo Lou

Exercise 5

Tire equation of motion of a SHM oscillator is x = (0.50 m) sin(2 f ) t , where x is in meters and t is in seconds. If the position of the oscillator is at x = 0.25 m at t = 0.25 s, what is the frequency of the oscillator