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Two blocks of masses m1 and m2 are attached to the lower end of a light vertical spring of force constant k. The upper end of the spring is fixed. When the system is in equilibrium, the lower block (m2) drops off. The other block (m1) will
30
Oct
Two blocks of masses m1 and m2 are attached to the lower end of a light vertical spring of force constant k. The upper end of the spring is fixed. When the system is in equilibrium, the lower block (m2) drops off. The other block (m1) will the lower block (m2) drops off. The other [...]
Two identical rods each of mass m and length L, are rigidly joined and then suspended in a vertical plane so as to oscillate freely about an axis normal to the plane of paper passing
30
Oct
Two identical rods each of mass m and length L, are rigidly joined and then suspended in a vertical plane so as to oscillate freely about an axis normal to the plane of paper passing are rigidly joined and then suspended in a vertical plane so as to oscillate freely about an axis normal to [...]
A ring of diameter 2 m oscillates as s compound pendulum about a horizontal axis passing through a point at its rim. It oscillates such that its centre moves in a plane which is
30
Oct
A ring of diameter 2 m oscillates as s compound pendulum about a horizontal axis passing through a point at its rim. It oscillates such that its centre moves in a plane which is A ring of diameter 2 m oscillates as s compound pendulum about a horizontal axis passing through a point at its [...]
A uniform rod of length l is pivoted at a distance x from the top of the rod. Neglecting friction, find the (a) value of x for minimum period of oscillation,
30
Oct
A uniform rod of length l is pivoted at a distance x from the top of the rod. Neglecting friction, find the (a) value of x for minimum period of oscillation, A uniform rod of length l is pivoted at a distance x from the top of the rod. Neglecting friction find the (a) value [...]
A massless spring, having force constant k, oscillates with frequency n when a mass m is suspended from it. The spring is cut into two equal halves and a mass 2m is suspended from one half. The frequency of oscillation will now be
30
Oct
A massless spring, having force constant k, oscillates with frequency n when a mass m is suspended from it. The spring is cut into two equal halves and a mass 2m is suspended from one half. The frequency of oscillation will now be A massless spring having force constant k oscillates with frequency n when [...]
The position-time (x-t) graphs for two children A and B returning from their school O to their homes P and Q, respectively, are shown in fig . Choose the correct entries in the brackets below. a.(A/B) Iives closer to school than (B/A). b. (A/B) starts from the school earlier than (B/A). c. (A/B) walks faster than (B/A). d. A and B reach home at the (same/different) time. e. (A//B) overtakes on the road (once/twice).
30
Oct
The position-time (x-t) graphs for two children A and B returning from their school O to their homes P and Q, respectively, are shown in fig . Choose the correct entries in the brackets below. a.(A/B) Iives closer to school than (B/A). b. (A/B) starts from the school earlier than (B/A). c. (A/B) walks faster [...]
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Chapter 2 - Motion in a Straight Line
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Chapter 9 - Rotation
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NCERT Exemplar Class 11
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Physics
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Figure shows a spring block system hanging in equilibrium. If a velocity v0 is imparted to the block in downward direction, find the amplitude of SHM of the block and the time
30
Oct
Figure shows a spring block system hanging in equilibrium. If a velocity v0 is imparted to the block in downward direction, find the amplitude of SHM of the block and the time Figure shows a spring block system hanging in equilibrium. If a velocity v0 is imparted to the block in downward direction find the [...]
Figure shows a block of mass m resting on a smooth horizontal ground attached to one end of a spring of force constant k in natural length. If another block of same mass and moving
30
Oct
Figure shows a block of mass m resting on a smooth horizontal ground attached to one end of a spring of force constant k in natural length. If another block of same mass and moving Figure shows a block of mass m resting on a smooth horizontal ground attached to one end of a spring [...]
A spring mass system oscillates in a car. If the car accelerates on a horizontal road, the frequency of oscillation will
30
Oct
A spring mass system oscillates in a car. If the car accelerates on a horizontal road, the frequency of oscillation will A spring mass system oscillates in a car. If the car accelerates on a horizontal road the frequency of oscillation will October 30, 2020 Category: Cengage NEET by C.P Singh , Chapter 13 - [...]
Springs of constants k, 2k, 4k, 8k,…….,2048k are connected in series. A mass m is attached to one end and the system is allowed to oscillate. The time period is approximately
30
Oct
Springs of constants k, 2k, 4k, 8k,…….,2048k are connected in series. A mass m is attached to one end and the system is allowed to oscillate. The time period is approximately ....... 2048k are connected in series. A mass m is attached to one end and the system is allowed to oscillate. The time period [...]