A child swinging on a swing stands up. Then the time period of the swing will ___________ a) Increase b) Decrease c) Remain the same d) Increase, if the child is long and decreases if the child is short

Q: Weighing an Alien An alien floating in outer space is having trouble determining its mass! Another…

A: The given problem is similar to the spring mass system which move in simple harmonic motion, since…

Q: Time period of a simple pendulum will be double if we ___________ a) Decrease the length 2 times…

A: D

Q: Oscillation (physics 2) exercise the image shows a physical pendulum composed by two spheres. Each…

A: Given:-  The mass of the two-sphere is the same m= 500 g The length of the string is L = 30 cm  mass…

Q: You would like a pendulum that swings back and forth every 2 seconds, but the one you have swings…

A: We would like a pendulum that swings back and forth every 2 seconds, but the one we have swings once…

Q: ) At position D, how much force does the spring exert on the mass? B) What is the acceleration at…

A: C is a equilibrium position  max displacement from c will be amplitude A= 10 cm let equation of SHM…

Q: Example -mass = 300kg 15 oscillations= 21 seconds  Displacement = 50 cm A) mass = ? 15…

A: the spring constant can be calculated using the example.

Q: The amplitude of a damped mass-spring system is in meter as a function of time in s is given by A(t)…

A: Given : A(t) = 0.25e-0.2t Mass = m = 2.5 kg Spring Constant = k = 0.3 N/m

Q: 3) You notice that your favorite pendulum clock is running too slow. Which of the following…

A:

Q: A mass on a spring in simple harmonic motion has amplitude A and period T. Assume the system has no…

A:

Q: To find the time-period for each length more accurately we should consider: Select one - 10 to 20…

A:

Q: An air-track glider attached to a spring oscillates between the 10.0 cm mark and the 51.0 cm mark on…

A:

Q: At what point during the oscillation of a pendulum is the linear acceleration of the pendulum bob…

A:

Q: An object undergoing simple harmonic motion has a maximum acceleration at the position x =___.…

A:

Q: Q1c) magnitude of the restoring force maximised?                A) X=A and X=-A                B) X…

A: answer:) X=A and X=-A explanation:)   Restoring force is directly proportional to the displacement…

Q: A spring is mounted linear by attaching q spring balanced to the free end and pulling sideways we…

A:

Q: Suppose your old clock moves too fast. If the mass on the pendulum can be moved up or down , which…

A: Since the clock is running fast, one need to decrease its time period on order to adjust the clock.

Q: The bob of a simple pendulum of length 1 metre performs a linear SILM. bith an amplitude 4-cm.…

A: Solution:-Given thatlength of bob (L)=1 mlinear SHMAmplitude (A)=4 cm=0.04 m

Q: The students perform four experiments, as described. Experiment 1: Determine the relationship…

A: Time period of pendulum is given as follows: T=2πlg l is the length of the pendulum. hence time…

Q: The figure below shows a pendulum, at what position is the potential energy minimum? ACBD

A: At mean position the kinetic energy of the pendulum is maximum with minimum potential energy and at…

Q: 6. Using the figure of the pendulum below, describe what is happening to the potential energy,…

A:

Q: The free-fall acceleration on Mars is 3.7 m/s2. What length pendulum has a period of 1.6-s on…

A: (1) Given Data: The free-fall acceleration on mars is gm = 3.7 m/s2. Period of pendulum is T = 1.6…

Q: O Draw a diagram of swing of a pendulum and indicate the points where OAcceleration is maximum O…

A: Acceleration of simple pendulum = - w2 y Speed = w(a2 - y2 )1/2.

Q: When a force of 10 N is applied to a spring, it elongates 0.144 m. Determine the period of…

A:

Q: The acceleration due to gravity on Mars is 3.72 m/s2. What is the period of a simple pendulum on the…

A: Given, Acceleration on Mars, gm=3.72 m/s2, and Period on Earth, TE=1.2 s.

Q: A spring with a spring constant of 30.0 N/m is attached to a rigid wall at one end and a 6.00 kg…

A:

Q: potential energy maximised

A: Option (A) is correct , explanation is in next step

Q: 6) Consider a place where the gravity is 4 times less than the gravity on Earth (o 9/4), then the…

A:

Q: Which of the following is an example of simple harmonic motion? to. The movement of a pendulum b.…

A: a motion is said to be simple harmonic if it moves to and fro about mean position and restoring…

Q: A mass on a spring in simple harmonic motion has amplitude A and period T. Assume the system has no…

A:

Q: when three hundred kg sack of rice is placed at the back of a car if spring is compressed by 0.200 m…

A: Given data, Mass of sack m=300 kg 300 kg sack's weight mg= 300×9.8=2940 N Change in spring length…

Q: The potential energy in a simple harmonic oscillating system is?   a) zero when it reaches max…

A:

Q: Two simple pendulum, whose lengths are 100cm and 121cm, are suspended side by side. Their bobs are…

A: B

Q: PHYS220 _ Spring/20-21 Practice Sheet-1_ Keys 1) A 0.1 kg object oscillates as a simple harmonic…

A:

Q: Two simple pendulums of the same length are released from 10° & 20° respectively. Select the correct…

A: Given: L1=L2 Angle1=10 deg Angle 2 = 20 deg

Q: exercise Exercise 1) There's a circular plaque of 0,3 kg and 0,10 cm radius that is hanged by a…

A:

Q: (The complete question is in the picture) Which of the following statements is TRUE about an object…

A: We know that time period(T) of a system performing SHM is given by T= 2π√(m/k)     ----(1) (Where  m…