48 : Equation of a linear S.H.M. is T t = 10 sin 6 where all quantities are expressed in amplitude and period of S.H.M. ? C.G.S. units. What is the
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Q: 9. The turbine rotor of a ship has a mass of 20 tonnes and a radius of gyration of 0.75 m. Its speed…
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Q: 2) A 1.10-kg mass oscillates according to the equation x=0.660 cos7.30t where x is in meters and t…
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Q: A 0.250 kg block oscillates on a spring horizontally on a frictionless surface. The spring has a…
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Q: If the amplitude is 1.05 m and the frequency is 1.27 Hz, what is the speed of the mass at t = 12 sec…
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- 23) A simple pendulum of length 2.58 m is used to measure the acceleration of gravity at the surface of a distant planet. If the period of such a pendulum is 9.18 seconds, what is the acceleration of gravity? A) 23.7 m/s2 B) 1.21 m/s2 c) 1.77 m/s2 d) 0.83 m/s2 e) 2.42 m/s2Pls help1.A hoop is hung on a horizontal nail and undergoes small oscillations, once every 2 seconds. What is the radius of the hoop?
- 2. The period of oscillation of a pendulum is T. How does the period of oscillation change if the pendulum is placed in an elevator which accelerates upward with magnitude of acceleration g? (It may help to imagine what happens if the elevator accelerates downward at g)5) A 750 gr block is fastened to a spring with a spring constant of 145 N/m and then pulled 25 cm and released on a horizontal frictionless surface. a) What is the frequency of the motion? b) What is the Period of the motion? c) What is the angular frequency? d) What is the Amplitude? e) Write an equation of the Position as a function of time. f) Write an equation of the Velocity as a function of time. g) Write an equation of the Acceleration as a function of time. h) What is the maximum velocity? i) What is the maximum acceleration?for the simple pendulum, the dependence of period T on the length L of the pendulum is? a. T alpha L2 b. T alpha square root L c. T independent of L d. T alpha L
- A mass on a spring oscillates with an amplitude 0.12 m and a period of 1.0 s. What will be the acceleration of the mass at t = 0.50s? A) 4.7 m/s² B) -4.7 m/s² C) 0.12 m/s² D) 0 m/s?A 500 g mass is attached to a spring with k = 50 N/m and allowed to oscillate with a maximum speed of 3 m/s. What is the amplitude of the oscillations? A) 0.023 m B) 0.15 m C) 0.3 m D) 0.09 m7. A 0.250 kg block oscillates on a spring horizontally on a frictionless surface. The spring has a spring constant of 200 N/m. The amplitude of the oscillations is 24.5 cm. a. What is the period of this mass-spring system (in seconds)? b. What is the maximum speed of the block (in m/s)?
- Q98. A mass on a spring oscillates along a vertical line, taking 12 s to complete 10 oscillations. a. Calculate (i) its period (ii) its angular frequency b. Its height above the floor varies from a minimum of 1.00 m to a maximum of 1.40 m. Calculate (i) its amplitude (ii) its maximum velocity (iii) its acceleration when it is at its lowest position.5. An object is attached to a spring and completes only one cycle (i.e. goes back and forth and stops). The object reaches its maximum velocity after 0.250 seconds of motion. Calculate the its angular frequency and the spring constant if the object is 0.125 kg.