Spring is pulled down by 2 cm. What i amplitude of motion ? (a) 0 ст (b) 6 cm (c) 2 cm (d) 4 cm
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- A 225 g mass attached to a horizontal spring oscillates at a frequency of 5.20 Hz. At t = 0s, the mass is at z = 5.80 cm and has v₂ = -29.0 cm/s. Mint 1. How to approacn the problem Express position as a function of time and use the equation to find the pha t = 0 s. Pay attention to the signs of the variables. фо 00 μA Value Units ?The displacement of an object is described by this equation, where x is in meters and t is in seconds: x= (0.44 m) cos(5.7t) What is the frequency (Hz) of the oscillating object? Round your answer to 5 decimal places.The displacement of an object is described by this equation, where x is in meters and t is in seconds: x= (0.44 m) cos(5.6t) What is the frequency (Hz) of the oscillating object? Round your answer to 2 decimal places.
- A pendulum is formed by placing a horizontal axis at various positions of a measuring stick of length 108 cm. What is the period in seconds of the pendulum when the axis is placed at the 81.0-cm mark?A 0.600 m long pendulum is used to determine the acceleration due to gravity on a distant planet. If 20 complete oscillations are completed in 35.5 s, the acceleration would be?A simple pendulum has a length of 52.6 cm and makes 81.6 complete oscillations in 2.00 min. (a) Find the period of the pendulum. (b) Find the value of g at the location of the pendulum. m/s2
- The equation of motion for a mass of 4.0 kg on a horizontal spring (a simple harmonic oscillator) is x= (0.50 m)cos[(3.0 rad/s)t] (x is in meters and tis in seconds.) What is the period of this motion? O 2.1s 19 s 4.7 s 0.33 s(a) If your heart rate is 150 beats per minute during strenuous exercise, what is the time per beat in units of seconds? T= ✓ s (b) Find the frequency of a tuning fork that takes 0.00275 s to complete one oscillation. f= HzThe motion of a body is described by the equation 3.40 sin (0.320лt) where t is in s and y is in m. (a) Find the amplitude. 3.4 m (b) Find the period. 19.63 s (c) Find the frequency. .160 Hz (d) Find the displacement at t = 3.00 s. 1.7884 m (e) Find the displacement at t = 30.0 s. .1708 m X
- 5). The motion of a particle is defined by the follouing equations: ex = x-2y and dt dy =5x-y with x(0)=2 and yco) =-1 dt a. Find x(t) and yit) b. If xlt) and yct) are perniodic, find their amplitudes and peiods. Co which apaph represents the moton best? 3. う人 フイ NIETHER A 2.0.60s A mass on a spring oscillates according to the equation v = -8.2cm/s Sin(t). What will be the velocity of the mass at t = 0.15 s? O A) 4.1 cm/s B) 8.2 cm/s C) -8.2 cm/s D) 0 cm/sHelp me please