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Subject: Physics, asked on 1/3/18

A hollow sphere of radius 2 cm is attached to an 18 cm long thread to make a pendulum. Find the time period of oscillation of this pendulum. How does it differ from the time period calculated using the formula for a simple pendulum?

Subject: Physics, asked on 1/3/18

Experts please answer my query written

Q. A simple pendulum of length 1 feet suspended from the ceiling of an elevator takes PIE /3 seconds to complete one oscillation. Find the acceleration of the elevator. 

IN THIS QUESTION HOW DO WE KNOW THAT THE LIFT IS GOING UPWARDS IT CAN BE MOVING DOWNWARDS ALSO?? 

Subject: Physics, asked on 28/2/18

Is the oscillation of a simple pendulum, simple harmonic? Find the time period.

Subject: Physics, asked on 28/2/18

Is the oscillation of a simple pendulum, simple harmonic? Find its time period. (3 marks)

Subject: Physics, asked on 28/2/18

Experts please answer my previous question

Subject: Physics, asked on 28/2/18

Draw displacement-time, velocity-time and acceleration-time graphs for a particle executing simple harmonic motion. 

Subject: Physics, asked on 27/2/18

Is the oscillation of a simple pendulum, simple harmonic? Find its time period. (3 marks)

Subject: Physics, asked on 27/2/18

​A particle executing S.H.M have velocities v1 and v2 when displaced by x1 and x2 from the mean position, find the angular frequency of its motion 

Subject: Physics, asked on 27/2/18

Q. How can we claim that the displacement is 2x it should be zero as for the blocks it is in opposite direction. Please answer my previous question also

Subject: Physics, asked on 27/2/18

Q.9. A particle P starts its motion at t = 0 and moves along a circle as shown in the figure with period of 4 s.Write down the equation representing S.H.M of the particle P.

Subject: Physics, asked on 26/2/18

A simple pendulum of length 1 feet suspended from the
ceiling of an elevator takes  PIE /3 seconds to complete one
oscillation. Find the acceleration of the elevator.
IN THIS QUESTION HOW DO WE KNOW THAT THE LIFT IS GOING UPWARDS IT CAN BE MOVING DOWNWARDS ALSO??

Subject: Physics, asked on 26/2/18

Solve this:

Q4. A block is on a horizontal slab which is moving horizontally with a simple harmonic motion of frequency two oscillations per second. The coefficient of static friction between block and slab is 0.50.How great can the amplitude be if the block does not slip along the slab ?

Subject: Physics, asked on 26/2/18

Solve this:

​Q2. Two SHM's are 
         x1 (mm, sec ) = 1.0 sin π412t +1. and x2 (mm, sec ) = 0.5 [ sin 3πt +3 cos 3πt] Discuss the radio of their amplitudes, frequency and find the phase difference.

Subject: Physics, asked on 25/2/18

Please help with the correct answer
Q. Find out the time period of motion.
θ is very very small.


Ans is πLg1+12

Subject: Physics, asked on 25/2/18

Please help

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