Physics question and answers for April 15, 2024
- Q If a simple harmonic oscillator has got a displacement of 0 02 and acceleration equal to 0 02 m s at any time the angular frequency of the oscillator is...
- Q A spring has a certain mass suspended from it and its period for vertical oscillation is T The spring is now cut into two equal halves and the same mass...
- Q 20 A torsional pendulum consists of two identical rods each of mass M length joined perpendicular to each other in horizontal plane and is hanged through the wire having torsional...
- Q C 3 12 A spring which is initially in its unstretched condition is first stretched by a length x and then again by a further length x The work done...
- Q The displacement of an oscillating particle varies with time in seconds according to the equation y cm sin 70 t 1 The maximum acceleration of the 22 3 particle is...
- Q A tunnel has been dug through the centre of the earth and a ball is released in it It will reach the other end of the tunnel after 84 6...
- Q A particle has simple harmonic motion The equation sin 4 7 where x is its 6 of its motion is x 5 sin 4t displacement If the displacement of the...
- Q A body is vibrating in simple harmonic motion with an amplitude of 0 06 m and frequency of 15 Hz The velocity and acceleration of body is 5 65 m...
- Q A particle of mass 10 grams is executing simple harmonic motion with an amplitude of 0 5 m and time periodof 1 5 seconds The maximum value of the force...
- Q For a particle executing simple harmonic motion which of the following statement is not correct The total energy of the particle always remains the same The restoring force of always...
- Q A body executing simple harmonic motion has a maximum acceleration equal to 24 m s and maximum velocity equal to 16 m s The amplitude of the simple harmonic motion...
- Q The given figure shows the cross section of a uniform pencil placed on a rough platform The cross section of the pencil is hexagon of side a The platform starts...
- Q A particle executes simple harmonic motion and is located at x a b and c at times to 2t and 3to respectively The frequency of the oscillation is a c...
- Q d Both assertion and reason are false 17 A particle is executing linear simple harmonic motion The fraction of the total energy that c Assertion is true but reason is...
- Q 34 Two simple harmonic motions as shown here are at right angles They are combined to form Lissajous What doe figures x t A sin at 8 y t B...
- Q STION A16 1 mark na 1 kg mass is attached to a vertical spring the spiring stretches to become 0 15 nger than the unstretched length The mass is then...
- Q 7 68 A thin rod of length L area of cross section S is pivoted at its lowest point P inside a stationary homogeneous non viscous liquid Figure 7 126...
- Q 3 Two particles are executing SHM of same amplitude and frequency along the same straight line path They pass each other when going in opposite directions each time their displacement...
- Q A mass M attached to a horizontal spring executes SHM with a amplitude A When the mass M passes through its mean position then a smaller mass m is placed...
- Q A 2 kg block is attached to a spring for which K 200 N m The block is held at an elongation of 5 cm in the spring and then...
- Q Three masses 700 gm 500gm 400 gm are suspended at the end of a spring and are in equilibrium When 700gm mass is removed the system oscillates with a period...
- Q When a rigid body is suspended vertically and it oscillates with a small amplitude under the action of the force of gravity the body is known as O simple pendulum...
- Q For a system shown in the figure spring constant K 40 N m When spring in its natural length two blocks touch each other Now block A is pushed towards...
- Q A particle performs SHM along a straight line In the first second starting from rest it travels a distance p and in the next second it travels a distance q...
- Q 17 A block of mass 1 kg is attached to one end of a spring of force constant k 20 N m The other end of the spring is attached...
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