Physics question and answers for April 11, 2024
- Q In superposition of two SHMs along x axis identify the correct options bold A IA A and 8 the particle is always at rest B If 8 0 A A...
- Q Example 9 A particle of mass m is attached with three springs A B and C of equal force constants k as shown in figure The particle is pushed slightly...
- Q 28 A general graph showing variation in potential energy PE of a particle with time while executing S H M is 1 PE 3 time 2 PE m m m...
- Q In the AC circuit the current is expressed as 100 sin 200mt In this circuit the current rises from zero to peak value in time 1 3 1 400 1...
- Q A small body of mass 10grams is making harmonic oscillations along a straight line with a time period of 4 and the maximum displacement is 10 cm The energy of...
- Q A particle of mass 2kg moving on a straight line under the action of force F 8 2x N It is released from rest at x 6 then time period...
- Q The length of weight less spring Increases by 2cm when weight 1 0kg is suspended from it The weight is pulled down by 10cm a released Determine 1 Period of...
- Q 2 A highly rigid cubical block of mass m and side L is fixed rigidly on to another cubical block B of the same dimensions and of low modulus of...
- Q A magnet is suspended from a spring and when it oscillates the magnet moves in and out of the coil C The coil is connected to a galvanometer G Then...
- Q Two particles undergo SHM along parallel lines with same time period T and equal amplitudes At a particular instant one particle is at its extreme position while the other is...
- Q The minimum time taken by a body executing simple harmonic motion in which its speed decreases by half its maximum speed will be T time period 1 3 916 T...
- Q momaisi2 2205 A certain ideal spring stretches 20 cm when m 40 gm mass is hung from it If a mass of gm gm is hung instead of 40 gm...
- Q If y 5 mm sinnt is equation of oscillation of source S and y2 5 mm sin xt 6 be that S and it takes 1 sec and sec for...
- Q The displacement x in metre of an oscillating particle varies with time t in second according to the equation TU x 0 02 cos 0 5t 3 Calculate a amplitude...
- Q A solid sphere m kg R meter placed on a horizontal rough plane is attached to a spring S fixed to a light rod OA of length L meter as...
- Q equil P Q 25 R S odes P2 ods of oscillation are given in List II List I R 21 A solid sphere of mass m and radius R are...
- Q For a simple harmonic oscillator of mass m 10 kg and amplitude A 2 m the variation of potential energy U as a function of displacement x from mean position...
- Q A particle is subjected to two mutually perpendicular simple harmonic motions such that its x and y coordinates are given by x 2 sin oot y 2 ot The path...
- Q A block of mass m is placed on a smooth horizontal floor is attached to one end of spring The other end of the spring is attached to fixed support...
- Q Two particles execute SHM of the same amplitude and frequency along the same straight line If they pass one an other when going in opposite directions each time their displace...
- Q Charge q is A 8 C Amplitude of motion is NA 10 cm Freqency of oscillation is A 8 B 6 5 C B 20 cm B 10 C 30...
- Q The potential energy of a particle executing S H M is 25 J when its displacement is half of amplitude The total energy of the particle is 1 250 J...
- Q 2 A body performs S H M Its kinetic energy K varies with time t as indicated by graph Particle starts from mean position 1 3 KA mm N 2...
- Q 12 A simple harmonic oscillator of angular frequency 2 rad s 1 is acted upon by an external force F sint N If the oscillator is at rest in its...
- Q 16 A weightless spring has a force constant k oscillates with frequency f when a mass m is suspended from it The spring is cut into three equal parts and...
- Q 33 A body oscillates with SHM according to the equation x 5 0 m cos 2 rad s t 4 At t 1 5 s its acceleration is 1 139...
- Q Equation F bv kx represents equation of a damped oscillations for a particle of 2kg mass where b n2 and k 100 N m then time m after which energy...
- Q e potential energy of a particle executing SHM along x axis is given by U U U cos ax What he period of oscillation J ma U 2 2 U...
- Q A body oscillates with simple harmonic motion of amplitude 4 cm and a frequency of 5 Hz At time t 0 the body is at equilibrium position x 0 and...
- Q 35 II A 28 g rifle bullet traveling 190 m s embeds itself in a 3 1 kg pendulum hanging on a 2 8 m long string which makes the...
- Q The pendulum shown in Figure 1 is pulled to a 5 angle on the left side and released Figure 12 cm Peg 12 cm 1 of 1 wer is shown...
- Q A boat moves up and down on a lake as a wave passes by If the boat oscillates 10 times in 2 seconds what is the period of the wave...
- Q 8 A weight is supported by a spring The weight rests 50 cm above a tabletop The weight is pulled down 25 cm and released at time 0 This creates...
- Q For the next 5 minutes become familiar with the simulation Change various features such as mass length etc Next Click Reset and conduct the following investigation 10 00 00 start...
- Q As the length of the pendulum swings 1 1 5 2 2 5 For this activity the mass should stay the same but the length will change each time Click...
- Q 20 Min Test XP Semion Sha app peardeck com t young Chid New Tide CP GM DSMID VC Pada M T 2 1 1 f d v v t Fg...
- Q 3 II An elastic cord is 61 cm long when a weight of 75 N hangs from it but is 85 cm long when a weight of 210 N hangs...
- Q Which variable will most affect the period of a pendulum Olength amplitude Onone of the above Omad MOLTE PANE TECHNIKER
- Q When a family of four with a total mass of 250 kg step into their 1248 kg car the car s springs compress 2 1 cm a What is the...
- Q Spring 2022 1 30 points You yes you are glowing This is because everything that is at a temperature above absolute zero which is everything gives off electromagnetic radiation light...
- Q 8 A radio transmission tower sways in a strong wind so that the top moves back and forth as much as 56 cm with a period of 6 0 s...
- Q A spring on Earth has a 0 500 kg mass suspended from one end and the mass is displaced by 0 3 m What will the displacement of the same...
- Q 19 II A mass resting on a horizontal frictionless surface is attached to one end of a spring the other end is fixed to a wall It takes 3 6...
- Q Why did you measure 10 periods of the pendulum instead of just 1 Would your measurements be improved by measuring 100 periods instead of 10 Why or why not How...
- Q What is the earliest time at which the oscillator shown below is stationary E t 1 35 s A B C D t 0 0 s t 0 30 s...
- Q Having landed on a newly discovered planet an astronaut sets up a simple pen dulum of length 1 99 m and finds that it makes 592 complete oscillations in 1190...
- Q The graph represents the simple harmonic motion of a mass on spring Which arrow indicates the amplitude of the motion Displacement B C A A B C D Time
- Q A 1 5 meter long pendulum on an unknown planet has a period of 4 seconds What is the acceleration due to gravity on this planet
- Q What is the length in meters of a simple pendulum if it has a period of 4 92 s Assume that the pendulum is on a planet where the acceleration...
- Q What is the frequency in Hertz of a simple pendulum on Earth if it has a length of 1 42 m
- Q 11 Find the period and frequency of a pendulum on Earth if it has a length of 0 5 meters 12 1865
- Q What is the period in seconds of a simple pendulum on Earth if it has a length of 3 99
- Q N P A mass of 2 23 kg is placed on a vertical spring What is the spring constant in N m of a mass spring system with a period...
- Q What is the mass in kg of an object on a vertical mass spring system with a spring constant of 55 8 N m and a frequency of 1 47...
- Q Find the acceleration due to gravity in m s on a hypothetical planet where a 1 44 m long simple pendulum has a frequency of 0 42 Hz
- Q at is the length of a pendulum on Earth if its period is 5 seconds
- Q What is the period in seconds of a simple pendulum if it has a length of 5 88 m Assume that the pendulum is on a planet where the acceleration...
- Q 8 How long would you have to make a pendulum that is to operate on Mars and have a period of 5000 seconds The acceleration due to gravity on Mars...
- Q What is the length in meters of a simple pendulum on Earth if it has a frequency of 0 33 Hz
- Q The pendulum arm on a clock is to swing back and forth once every 0 5 seconds The bob on the end of the pendulum is 20 grams How long...
- Q What would be the period of an oscillating spring that has a mass of 1 92 kg attached to it if the spring constant has a value of 0 800...
- Q Suppose that a 38 7 kilogram mass is mounted on the end of a horizontal ideal massless spring with stiffness 608 N m Ignore all friction If the mass is...
- Q Advanced Physics a When air resistance is ignored does a pendulum clock run faster or slower at higher altitude b Does your answer change if you don t ignore the...
- Q A mass is placed on a spring and oscillates What is the mass if the spring has a spring constant of 500 N m and oscillates with a frequency of...
- Q A mass of 7 05 kg is placed on a vertical spring What is the period in seconds of a mass spring system if it has a spring constant of...
- Q 10 Find the period and frequency of an oscillating spring with a spring constant of 100 N m and an attached mass of 200 kg
- Q 2 A pendulum sways to the left and right according to the model d t 0 8 sin 72 t where d is the displacement in centimeters from the rest...
- Q hat is the spring constant of an oscillating spring with a 4 kg mass if it has a riod of 3 seconds
- Q The graph represents the simple harmonic motion of a pendulum Which arrow indicates the period of the motion Displacement A C D B C D Time
- Q You attach a mass to a spring hung from the ceiling pulls the mass 17 cm below its equilibrium position and release it If the amplitude of motion decreases by...
- Q 6 A heavy 7 kg mass on a weak 12 N m spring oscillates with an amplitude o 23 cm 6a 1 1 point graded At what frequency in Hz...
- Q WA AA AA c 27 Describe the motion shown by the diagrams above write the general equation of me use sin or cos A or A Draw the horizontal spring...
- Q A 3 kilogram mass hangs from a spring with a constant of 4 newtons per meter The mass is set into motion by giving it a downward velocity of 3...
- Q Speed V of particle moving in a straight line is given by V 144 16 x all quantities are in SI unit x is distance from fixed point then Acceleration...
- Q A block of mass 3 kg is subjected to force F 18x at t 0 particle is at x 6 and is at rest then find Location of mean position
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