355710
A body of mass is rotating in a vertical circle of radius what will be the difference in its kinetic energy at the top and bottom of the circle?(take, )
1
2
3
4
Explanation:
Kinetic energy is the energy possessed by a body of mass due to its velocity Velocity at the top is and that at the bottom is . Hence, required difference in kinetic energy Given, and
PHXI06:WORK ENERGY AND POWER
355711
A stone of mass tied on one end of the light string is whirled in vertical circle, as shown in the figure. The tension in the string (in ) when the string becomes horizontal is
1 20
2 30
3 40
4 50
Explanation:
Velocity when the string becomes horizontal,
PHXI06:WORK ENERGY AND POWER
355712
A particle moves down the inclined surface and completes a vertical circular motion. The ratio of and is
1 5
2 4
3 2
4 3
Explanation:
Velocity at the bottom of the circle Velocity at the top of the circle Using = , we get From eq's (1) and (2), we get
PHXI06:WORK ENERGY AND POWER
355713
A body of mass slides from rest along the curve of vertical circle from point to in frictionless path. The velocity of the body at is
(Given : and )
1
2
3
4
Explanation:
Height, According to law of conservation of mechanical energy or
JEE - 2024
PHXI06:WORK ENERGY AND POWER
355714
The mass of a pendulum bob is gram and the string is metre long. The bob is held so that the string is horizontal, and it is then allowed to fall. The K.E. of the bob when string makes an angle of with vertical is (Take and )
1 2.825
2 1.705
3 7.523
4 3.175
Explanation:
Height through which the bob falls, K.E. gained P.E. lost
355710
A body of mass is rotating in a vertical circle of radius what will be the difference in its kinetic energy at the top and bottom of the circle?(take, )
1
2
3
4
Explanation:
Kinetic energy is the energy possessed by a body of mass due to its velocity Velocity at the top is and that at the bottom is . Hence, required difference in kinetic energy Given, and
PHXI06:WORK ENERGY AND POWER
355711
A stone of mass tied on one end of the light string is whirled in vertical circle, as shown in the figure. The tension in the string (in ) when the string becomes horizontal is
1 20
2 30
3 40
4 50
Explanation:
Velocity when the string becomes horizontal,
PHXI06:WORK ENERGY AND POWER
355712
A particle moves down the inclined surface and completes a vertical circular motion. The ratio of and is
1 5
2 4
3 2
4 3
Explanation:
Velocity at the bottom of the circle Velocity at the top of the circle Using = , we get From eq's (1) and (2), we get
PHXI06:WORK ENERGY AND POWER
355713
A body of mass slides from rest along the curve of vertical circle from point to in frictionless path. The velocity of the body at is
(Given : and )
1
2
3
4
Explanation:
Height, According to law of conservation of mechanical energy or
JEE - 2024
PHXI06:WORK ENERGY AND POWER
355714
The mass of a pendulum bob is gram and the string is metre long. The bob is held so that the string is horizontal, and it is then allowed to fall. The K.E. of the bob when string makes an angle of with vertical is (Take and )
1 2.825
2 1.705
3 7.523
4 3.175
Explanation:
Height through which the bob falls, K.E. gained P.E. lost
355710
A body of mass is rotating in a vertical circle of radius what will be the difference in its kinetic energy at the top and bottom of the circle?(take, )
1
2
3
4
Explanation:
Kinetic energy is the energy possessed by a body of mass due to its velocity Velocity at the top is and that at the bottom is . Hence, required difference in kinetic energy Given, and
PHXI06:WORK ENERGY AND POWER
355711
A stone of mass tied on one end of the light string is whirled in vertical circle, as shown in the figure. The tension in the string (in ) when the string becomes horizontal is
1 20
2 30
3 40
4 50
Explanation:
Velocity when the string becomes horizontal,
PHXI06:WORK ENERGY AND POWER
355712
A particle moves down the inclined surface and completes a vertical circular motion. The ratio of and is
1 5
2 4
3 2
4 3
Explanation:
Velocity at the bottom of the circle Velocity at the top of the circle Using = , we get From eq's (1) and (2), we get
PHXI06:WORK ENERGY AND POWER
355713
A body of mass slides from rest along the curve of vertical circle from point to in frictionless path. The velocity of the body at is
(Given : and )
1
2
3
4
Explanation:
Height, According to law of conservation of mechanical energy or
JEE - 2024
PHXI06:WORK ENERGY AND POWER
355714
The mass of a pendulum bob is gram and the string is metre long. The bob is held so that the string is horizontal, and it is then allowed to fall. The K.E. of the bob when string makes an angle of with vertical is (Take and )
1 2.825
2 1.705
3 7.523
4 3.175
Explanation:
Height through which the bob falls, K.E. gained P.E. lost
355710
A body of mass is rotating in a vertical circle of radius what will be the difference in its kinetic energy at the top and bottom of the circle?(take, )
1
2
3
4
Explanation:
Kinetic energy is the energy possessed by a body of mass due to its velocity Velocity at the top is and that at the bottom is . Hence, required difference in kinetic energy Given, and
PHXI06:WORK ENERGY AND POWER
355711
A stone of mass tied on one end of the light string is whirled in vertical circle, as shown in the figure. The tension in the string (in ) when the string becomes horizontal is
1 20
2 30
3 40
4 50
Explanation:
Velocity when the string becomes horizontal,
PHXI06:WORK ENERGY AND POWER
355712
A particle moves down the inclined surface and completes a vertical circular motion. The ratio of and is
1 5
2 4
3 2
4 3
Explanation:
Velocity at the bottom of the circle Velocity at the top of the circle Using = , we get From eq's (1) and (2), we get
PHXI06:WORK ENERGY AND POWER
355713
A body of mass slides from rest along the curve of vertical circle from point to in frictionless path. The velocity of the body at is
(Given : and )
1
2
3
4
Explanation:
Height, According to law of conservation of mechanical energy or
JEE - 2024
PHXI06:WORK ENERGY AND POWER
355714
The mass of a pendulum bob is gram and the string is metre long. The bob is held so that the string is horizontal, and it is then allowed to fall. The K.E. of the bob when string makes an angle of with vertical is (Take and )
1 2.825
2 1.705
3 7.523
4 3.175
Explanation:
Height through which the bob falls, K.E. gained P.E. lost
355710
A body of mass is rotating in a vertical circle of radius what will be the difference in its kinetic energy at the top and bottom of the circle?(take, )
1
2
3
4
Explanation:
Kinetic energy is the energy possessed by a body of mass due to its velocity Velocity at the top is and that at the bottom is . Hence, required difference in kinetic energy Given, and
PHXI06:WORK ENERGY AND POWER
355711
A stone of mass tied on one end of the light string is whirled in vertical circle, as shown in the figure. The tension in the string (in ) when the string becomes horizontal is
1 20
2 30
3 40
4 50
Explanation:
Velocity when the string becomes horizontal,
PHXI06:WORK ENERGY AND POWER
355712
A particle moves down the inclined surface and completes a vertical circular motion. The ratio of and is
1 5
2 4
3 2
4 3
Explanation:
Velocity at the bottom of the circle Velocity at the top of the circle Using = , we get From eq's (1) and (2), we get
PHXI06:WORK ENERGY AND POWER
355713
A body of mass slides from rest along the curve of vertical circle from point to in frictionless path. The velocity of the body at is
(Given : and )
1
2
3
4
Explanation:
Height, According to law of conservation of mechanical energy or
JEE - 2024
PHXI06:WORK ENERGY AND POWER
355714
The mass of a pendulum bob is gram and the string is metre long. The bob is held so that the string is horizontal, and it is then allowed to fall. The K.E. of the bob when string makes an angle of with vertical is (Take and )
1 2.825
2 1.705
3 7.523
4 3.175
Explanation:
Height through which the bob falls, K.E. gained P.E. lost