A simple pendulum hanging freely and at rest is vertical because in that position ___________ a) Kinetic energy is zero b) Potential energy is zero c) Kinetic energy is minimum d) Potential energy is minimum

Q: A cubic block with mass m = 10 kg is released from rest at point A as shown in Figure 4.…

A:

Q: Along thin rod of length L and mass m hangs from a pivot point about which it is free to swing in a…

A: Here we have apply formula for rotational kinetic energy

Q: A mass m is at rest at O when suspended from a spring, as shown in the image. When the spring is…

A: Required : The correct statements.

Q: 0.185kg A 185 g object is attached to a spring that has a force constant of 75.5 N/m. The object is…

A:

Q: A 10.0-kg block is released from rest at point in the figure below. The track is frictionless except…

A: coefficient of kinetic friction is 0.38Explanation:Hence, coefficient of kinetic friction is 0.38…

Q: A simple pendulum is released with a push, from a point 29.3 cm above its lowest position. If the…

A: Height of simple pendulum above the lowest position; h=29.3 cm=0.293 m Initial speed of the mass…

Q: A German Shepherd dog bounces on a trampoline. It goes slightly higher with each succeeding bounce.…

A: Trampoline contains a spring attached to it. When the dog bounces on the trampoline, it goes…

Q: a) Determine the potential energy within the spring when the slider is at point A and determine the…

A: Given:

Q: 12. BIO The Wing of the Hawkmoth Experiments performed on the wing of a hawkmoth (Manduca sexta)…

A: It is given that,                         The distance of deflection of Hawkmoth's wing is x=4.8…

Q: HI, Please see attached image for question.

A: mass of the Bob, m=2.1 Kg Length of the pendulum, L=1.99 m Angle made with the vertical, θ=29°

Q: An ideal spring hangs from the ceiling. A 1.75 kg mass is hung from the spring, stretching the…

A: Mass of the block m=1.75 kg which is hung from a spring which has a equilibrium position at d=0.0925…

Q: This, the length of the pendulum is 1.24 m. Now you start with the pendulum at 11.4 degrees with…

A:

Q: Example A 1.0 kg object attached to a light spring, with spring constant of 30 N/m, is allowed to…

A: (a) total energy of the system is E=303.75J (b)maximum speed =24.65x10-2m/sExplanation:Step 1: Step…

Q: Q1) Conservation of Energy Conservation of energy A spring has a spring constant of k = 20 N/m and a…

A:

Q: A spring has a force constant of 150 N/cm (use integral calculus to solve this problem) a) How much…

A:

Q: You push a child on a swing once. What do you know about their kinetic energy at the top of their…

A: Correct option  • it's zero Because , At the top , swing stops a very small instant of time . So…

Q: A spring is stretched by a length x, then the potential energy stored in it changes by 0.5*k*x2,…

A: True/False: A spring is stretched by a length x, then the potential energy stored in it changes by…

Q: the pendulum D L M The figure shows a simple pendulum--a sphere suspended from the ceiling in…

A:

Q: o

A:

Q: You are given a magical spring which has an odd restoring force, F = -kx², THIS IS NOT THE TYPICAL…

A: We can solve only first 3 subparts since the exact was not specified. Please resubmit the question…

Q: A mama racoon uses an old spring as a baby cradle. She places her 1.0-kg baby on a spring with a…

A: Given data:  Mass (m) = 1.0 kg Spring constant (k) = 8 N/m Amplitude (A) = 0.25 m Required: The…

Q: 6. A pendulum is given 350 J of energy for it to swing. If no energy is lost due to friction; Where…

A:

Q: A 5kg steel ball is pressed down against a spring (k=4500 N/m) compressing the spring by 25 cm_ The…

A:

Q: A block attached to an ideal spring oscillates without friction on a horizontal table. A student…

A: Given data: Spring constant (k) = 56.91 N/m Amplitude (A) = 1.6 m Required: The maximum potential…

Q: A pendulum consisting of a small mass (m) attached to one end of an inelastic wire of length (1)…

A:

Q: 12) A spring with a 0.7 kg mass attached is stretched 0.15 m away from equilibrium. If the spring…

A: (a) Write the given values of this problem.   m=0.7 kgx=0.15 mk=68.1 N/m

Q: Mass m=25kg is released from rest from the top of a rough ramp, with coefficient of kinetic friction…

A: As per guidelines we are allowed to answer only the first three parts of the question. If you wish…

Q: A block attached to a horizontal spring that has a spring constant of 11 N/m oscillates between x =…

A: The spring constant is k =11 N/m The amplitude of oscillations is A = 0.51 m The mean position is x…

Q: A person with a mass of 50 kg jumps 0.088 meters down from a short wall onto a trampoline below. If…

A: Given: The mass of the person is 50 kg. The height of the person from the trampoline is 0.088 m. The…

Q: A force of magnitude 720.0 N stretches a certain spring by 0.150 m from its equilibrium position.…

A:

Q: (8c7p50) A 0.45 kg mass sliding on a horizontal frictionless surface is attached to one end of a…

A: spring constant (k) = 725 Nmkinetic energy of mass as it passes through equilibrium position = 12.0…

Q: block attached to a horizotal spring oscillates on a frictionless surface, the x-t graph of the…

A: block attached to a horizotal spring oscillates on a frictionless surface, the x-t graph of the…

Q: The diagram shows a horizontal spring attached to a block. The block’s equilibrium position is at C,…

A: Solution:-Given that C=block's equilibrium position Friction=0

Q: A 5.0 kg weight is hanging from an ideal spring with a k of 250N/m.  It is pulled .15m from…

A: