Physics-
General
Easy
Question
A small sphere is attached to a cord and rotates in a vertical circle about a point
. If the average speed of the sphere is increased, the cord is most likely to break at the orientation when the mass is at
![](data:image/png;base64,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)
- Bottom point
- Top point
- The point
- The point
The correct answer is: Bottom point ![B](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAANCAYAAACQN/8FAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAMyZLetQAAAJ5JREFUeNpjYMAEP4D4DxA/BOK7QLwJiCXRFakA8QU0sWYgno+uMACIl6KJBWERY6gH4nI0sYVA7IGucBXUVCYgNgDiuUBcgMUfDLeA+D8Uf8FmEgPUlC9QNhsQuwDxcSBWQ1doDsR70cSigbgLXWEk1E3IIBaIZ6MrnATEiWhic6EGoIB1SI4XBeJQaOCzoSt8h+RjUDQuB2JpBlIBAK5MH2X+n9d5AAAASXRFWHRNYXRoTUwAPG1hdGggeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzE5OTgvTWF0aC9NYXRoTUwiPjxtaT5CPC9taT48L21hdGg+/ChvLAAAAABJRU5ErkJggg==)
The cord is most likely to break at the orientation, when mass is at
as tension in the string at this point is maximum
Related Questions to study
physics-
Two forces, each equal to
, act as shown in figure. Their resultant is
![](data:image/png;base64,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)
Two forces, each equal to
, act as shown in figure. Their resultant is
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAQ8AAAC7CAMAAABM3evbAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAMAUExURf///7GxsYSEhMPDw/b29vz8/Lm5uTQ0NA0NDZeXl/Pz8/v7+7q6ujc3NwYGBkVFRcnJyf7+/jY2NgAAAEhISMTExPf397S0tDg4OElJScLCwq6urjk5OUNDQ/T09Kenpy0tLQcHB8fHx6ioqAMDA1RUVNPT0/39/fj4+KampisrK1ZWVtHR0TAwMFJSUs/Pz+Pj47u7u7CwsLy8vLa2tqysrLi4uMzMzC4uLgQEBEpKSh0dHRAQEAwMDBQUFCMjIx8fHw8PDwsLC1lZWenp6fLy8qSkpCoqKlVVVdbW1ujo6IiIiEFBQZycnCQkJHJycu/v76Ojo1hYWJKSko6Ojl5eXvX19aGhoSwsLLOzs7+/v729vd3d3dLS0vDw8I+PjxUVFWJiYuTk5O7u7qKioikpKQgICFdXV9XV1dnZ2YODg7Kysuzs7CUlJQICAhcXF5iYmHV1dZCQkGVlZZ+fnwEBAWxsbHFxcevr62ZmZtzc3AkJCZOTk0xMTPr6+uHh4dTU1CEhIQoKCkJCQurq6mdnZxMTE5GRkbe3t5ubmzIyMtvb24qKimhoaIeHh+fn5xsbG2BgYGRkZPn5+RkZGeDg4EZGRhYWFq+vrxoaGmlpaYmJiWpqanl5eT09PXNzcw4ODt7e3tjY2Kurq2FhYQUFBU9PT9/f3xISEnt7e5aWlnp6eu3t7b6+vtra2nx8fG9vb319fW1tbREREX9/f2tra+Xl5dDQ0CAgIM3NzR4eHs7OzpSUlFBQUMjIyJWVlVFRUSYmJicnJy8vL0BAQDU1NT8/P6mpqTs7O6qqqsDAwD4+Pjo6Oq2trU1NTTMzM8HBwcXFxbW1tSgoKE5OTsrKyiIiImNjY19fX/Hx8ebm5uLi4nR0dIKCgsvLy6WlpVNTU4WFhTExMZ6enhwcHICAgHZ2doaGhjw8PHd3d1paWn5+fp2dnYyMjNfX11xcXJmZmYuLi0tLS3h4eHBwcBgYGJqamoGBgW5ubqCgoMbGxl1dXVtbW0REREdHRwAAAPp5QIQAAAEAdFJOU////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////wBT9wclAAAACXBIWXMAABcRAAAXEQHKJvM/AAAG+klEQVR4Xu2dwZHjKhCGnQORcOoUqCIFbkRBXETBiRs56EYCVL1uQLb1noW1+9auHejPVTMarWdr9PunaRCNbgzDMAzDMAzDMAzDMAzDMAzDMMzcBC37EYPIKHI/ZKocBfoxw3IcYTkOBJbjCRsSy/EEyqFMP2aqHOyOHWosM7vDyCClDA0p337ws7tDFu+FTxU8Uraff43Ns8cOC1mIghYhlyThhnrM3lgqkPw+ENFuOERbQo6bTHFXQebR1VY5pu9ZrPatkeAXGNlj/thRMUps9B2CvdlB9FhEjpv0ItD3vI1DqfbCLSDHLYtIl2mcaz+/xmrse1aQ47aJokPIroxmu6o7hv6ZBeNaNoY5SD/zguqOJeTA/NtnTMVyHMRKg+4YR5d50CLWK9X59IKXCaWIVb0h5NrJvALd0TOUBTDF63qt4SzxXMkdFD56sn6Wiq0UO5A9fJxhtpXccYMohmkY9cbruAOCE0IFc3rBxvmF5LBb8kg87WmrHP14BUyQgLnYWXjA2LGQO94CS8WOt5iN5XiC3NEyNQZZq2d5C7vjAIfSA6BE0v2YaXKwO3ZIjvPJoeVgOQ6wHAegcCh9guRgd9yR3FieYXccqHL0Y+YmWY5nUI7zmcP1kFHE01t060HuYDl2LLvjALvjALvjAMtxgOQYLkteC3bHASqFY3fcITkCZ6UdK8frLFcDYwcXSj5Yon7jOhxKD7A7nuFQeoTdcYDkYHfsWAyl7I47tVCS3bFjg2d3PJFXKYW7xiJ1oxdZo+b8MjYvVb/xFgylLMcDDqUHSA7uaHc4dhxgOQ6ssyPBJWj7DpbjDlUV8wr9OxQ7WI477I4D1R0cO3YuuONRvf94H+hNywlNZfObYicDIbcLt5BDaEay0pWUynwrDq0WQ3dYuaXU6n9sLkmlNhsgowMbUpxtRWptLIPYgWlaclnWGv4cSwAdaS4R0xVSIqcyl0Fov4qRO8ChN7pcEBNNMiv6BanqDKuJdTOuaXhXZG03n/bFQXZrW+cEj7JAqWuobEkzjYdpR4JRdQ92xPe9LW+QRH0vFPwd6+ovQil0ahLw0xfDQkmU4LFTkhTtAQRGeQyp0qNBbFYTxVNyx7C/xK6HIkZ7C3XLtelguymA/1ZiKW6itVQYO0QcXg8UoULQbqvvauIgucWU4JSaSw6vNpXPd8Opk8t6c7GWH6NZ2topPIjzTSqSHNraUAafccaIYY3Ft1KZWN6X5aI/2sFEUN5BodSCdqchdTeCKaKY+0/kj9n0aO6ohza77cT+er9Th0aRN91tgVLOpkfdvqMfY0d6JghGjKZHID2wf2l61P52JsBhGvbUSGB7fdcFI0Y7LyPq8ZR/DIfDPw5yxzGNMtvLIZ2MzRG0iyFQFKmbjcnUz06Ccf+tKjYvHYKRs7UMXcd8wdfmo9u3WagbNPTjB8a9cggOVfC0zXWIf7MqbdbKNsqdhf82lsZrQWSJOoTSF6IaFXNw8bR//oGgO17KQen3q7EMpidqy3tbgqychpnkIHecXI9Wr67UAjydtnC6m+FPhGLHae0XxtSZrvUCJMdg+gfUTJFhgK2Ot+exo2GDWqNwEAq5ou5XMTSAUXMlnie0xJLkePfxh5mm/85o635o65/3rcG9eV7WDKAxRNmu7UiQZ5oQPUELIby/VmS9QJ8bEuqBilwKlVbPXl9qVZWD5o71fuNxgJy8GpuWyd25MC0Or2dCpsHErgU6JI6zj0YoM+dkNI3eiaM7LQ9guhUdz8jdHmm7uLTJlIkHMcZ1Na7nna/nhT6JBbjk3D+Abq0lXuhYdmweP7Pzz2NzcQHMFzQBzEypqfzKjNb3B7lWeu9TdPnTE2+0vEN494szWqC+/QiT+ncKn4pyuq9e/AS0I0H69fGIVYMpo8+AA/COL07nwQN4/g+AmWnM9AQXeojLZUJU/eh7PJIkIjot4c/7JOB/Tc/3qdQn/VwhURv7Mk8pdMP7DwyjwCmlyv66H7x7Ffxjnn/+xuvfgvjyCz3iZQx27IA8vlz4aiDn+sO3MGBohmYHI8iWw6e7mr8bDPxVCuxhlD59EOIyAIZTn76RgfwIrPaebGFGT+deCQgfyjj+Iuj6bH8x+JHnnEOFDj6XhP8QgsIsC8cj+FLJ8/6p9fZXz2OyT8v7g9Ym3m/1bVOtN/s99sWIhPz6gPnvw/RCIovWMJxm3XIfoQLNv7AcmHPWG8GQ578/fgVQVD1hjeMtNCrSCydD2Pz46ezLkIUozqkkVD+xNnYTKmAqpstKjxs/B0pfm5UXWI92gbCXhMipKkN+m020OGo+cNvgJ6L64IU7lwrEC0s7V8HejPNpxo10fg8jtRexlbgz2Fg2V4pSZzW9y0EFRACSx/gMwzAMMz232z/tHbdO0enRNgAAAABJRU5ErkJggg==)
physics-General
chemistry-
The reaction given below is called: ![C subscript 2 H subscript 5 O H plus S O C l subscript 2 ⟶ C subscript 2 H subscript 5 C l plus S O subscript 2 plus H C l](data:image/png;base64,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)
The reaction given below is called: ![C subscript 2 H subscript 5 O H plus S O C l subscript 2 ⟶ C subscript 2 H subscript 5 C l plus S O subscript 2 plus H C l](data:image/png;base64,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)
chemistry-General
chemistry-
- butyl alcohol
A True statement about is
- butyl alcohol
A True statement about is
chemistry-General
chemistry-
General formula of primary alcohol is:
General formula of primary alcohol is:
chemistry-General
maths-
If
, then ![A to the power of 2 end exponent B equals](data:image/png;base64,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)
If
, then ![A to the power of 2 end exponent B equals](data:image/png;base64,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)
maths-General
chemistry-
Diethyl ether is soluble in:
Diethyl ether is soluble in:
chemistry-General
chemistry-
Glycerol reacts with potassium bisulphate to produce
Glycerol reacts with potassium bisulphate to produce
chemistry-General
maths-
If [m n]
and m< n, then (m, n) =
If [m n]
and m< n, then (m, n) =
maths-General
chemistry-
Power alcohol is a mixture of petrol and alcohol in the ratio:
Power alcohol is a mixture of petrol and alcohol in the ratio:
chemistry-General
chemistry-
The compound that will react most readily with
to form methanol is:
The compound that will react most readily with
to form methanol is:
chemistry-General
maths-
The system of equations
has no solution, if
is
The system of equations
has no solution, if
is
maths-General
chemistry-
Dialkylsulphides are known as:
Dialkylsulphides are known as:
chemistry-General
chemistry-
How many isomers of
will be primary alcohols?
How many isomers of
will be primary alcohols?
chemistry-General
chemistry-
The formula for allyl alcohol is:
The formula for allyl alcohol is:
chemistry-General
chemistry-
Alcohols may behave as:
Alcohols may behave as:
chemistry-General