363237
One end of a string of length \(l\) is connected to a particle of mass \(m\) and the other to a small peg on a smooth horizontal table. If the particle moves in a circle with speed \(v\), the net force on the particle (directed towards the centre) is
(\(T\) is the tension in the string)
363239
Study the following statements
I.
When a stone is rotated at greater speed in circular path, greater force is required.
II.
When a stone is rotated in a circle of smaller radius, greater force is required
III.
When stone is rotated at greater speed in a circle of smaller radius, smaller force is required.
Which of the following statement(\(s\)) is/are correct?
363237
One end of a string of length \(l\) is connected to a particle of mass \(m\) and the other to a small peg on a smooth horizontal table. If the particle moves in a circle with speed \(v\), the net force on the particle (directed towards the centre) is
(\(T\) is the tension in the string)
363239
Study the following statements
I.
When a stone is rotated at greater speed in circular path, greater force is required.
II.
When a stone is rotated in a circle of smaller radius, greater force is required
III.
When stone is rotated at greater speed in a circle of smaller radius, smaller force is required.
Which of the following statement(\(s\)) is/are correct?
363237
One end of a string of length \(l\) is connected to a particle of mass \(m\) and the other to a small peg on a smooth horizontal table. If the particle moves in a circle with speed \(v\), the net force on the particle (directed towards the centre) is
(\(T\) is the tension in the string)
363239
Study the following statements
I.
When a stone is rotated at greater speed in circular path, greater force is required.
II.
When a stone is rotated in a circle of smaller radius, greater force is required
III.
When stone is rotated at greater speed in a circle of smaller radius, smaller force is required.
Which of the following statement(\(s\)) is/are correct?
363237
One end of a string of length \(l\) is connected to a particle of mass \(m\) and the other to a small peg on a smooth horizontal table. If the particle moves in a circle with speed \(v\), the net force on the particle (directed towards the centre) is
(\(T\) is the tension in the string)
363239
Study the following statements
I.
When a stone is rotated at greater speed in circular path, greater force is required.
II.
When a stone is rotated in a circle of smaller radius, greater force is required
III.
When stone is rotated at greater speed in a circle of smaller radius, smaller force is required.
Which of the following statement(\(s\)) is/are correct?