A spring with a cart at its end vibrates at frequency7.0 Hz .
A. Determine the period of vibration.
B. Determine the frequency if the cart's mass is doubled while the spring constant remains unchanged.
C. Determine the frequency if the spring constant doubles while the cart's mass remains the same.
A spring with a cart at its end vibrates at frequency7.0 Hz . A. Determine the...
A cart at the end of a spring undergoes simple harmonic motion of amplitude A = 10 cm and frequency 5.0 Hz. Assume that the cart is at x=−A when t=0. a. Determine the period of vibration. b. Write an expression for the cart's position as a function of time. c. Determine the position of the cart at 0.050 s. d. Determine the position of the cart at 0.100 s.
A mass m at the end of a spring vibrates with a frequency of 0.86 Hz . When an additional 660 g mass is added to m, the frequency is 0.65 Hz . What is the value of m? Express your answer using two significant figures.
A frictionless cart attached to a spring vibrates with amplitude A. A. Determine what fraction of the total energy (Etot) of the cart-spring system is elastic potential energy (Us) and what fraction is kinetic energy (K) when the cart is at position x=A/2.
A spring vibrates with of frequency of 3 Hz when a mass of 1 kg is hung from it. Find the spring costant K. If a 3 kg mass were added to the 1kg mass, what would be the resulting frequency?
5. A cart attached to a spring vibrates with amplitude A. a) What fraction of the total energy of the cart-spring system is elastic potential energy and what fraction is kinetic energy when the cart is at position x= A/2? b) At what position is the cart when its kinetic energy equals its elastic potential energy?
A mass at the end of an ideal spring vibrates with period T. If you double the mass, how must you change the force constant of the spring to achieve a period of 2T
a mass at the end of an ideal spring vibrates with period T. if you double the mass, how must you change the force constant of the spring to achieve a period of 2T? A. Decrease it by a factor of 0.2. B. Increase it by a factor of 0.2 C. Decrease it by a factor of 4. D. Increase it by a factor of 2. E. Decrease it by a factor of 2. Reset Selection
A mass at the end of an ideal spring vibrates with period T. If you double the mass, how must you change the force constant of the spring to achieve a period of 2T ? A. Decrease it by a factor of 2. B. Increase it by a factor of 2. C. Increase it by a factor of 0.2 D. Decrease it by a factor of 0.2. E. Decrease it by a factor of 4. Reset Selection
mass vibrates on an ideal spring as illustrated below. The total energy of the spring is 100 J. What is the kinetic energy of the mass at point P, halfway between the equilibrium point and the amplitude? P Equilibrium A. 50 J B. 200 J C. 75 J D. 100 J E. 25 J When a weight Wis hanging from a light vertical string, the speed of pulses on the string is v. If a second weight Wis added without...
A mass vibrates on an ideal spring as illustrated below. The total energy of the spring is 100 J. What is the kinetic energy of the mass at point P, halfway between the equilibrium point and the amplitude? P Equilibrium A. 50 J B. 200 J C. 75 J D. 100 J E. 25 J When a weight Wis hanging from a light vertical string, the speed of pulses on the string is v. If a second weight Wis added...