11th Physics Slow Learners Study Material. We covered all the 11th Physics Slow Learners Study Material in this post for free so that you can practice well for the exam.
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Mock Test on 11th Physics for Students
A mass of 2 kg tied to a string of 1 m length is rotated in a vertical circle with a uniform speed of 4 m/s. The tension in the string is nearly 52 N when the mass is at
(A) bottom
(B) highest point
(C) midway
(D) between the bottom and midway
Option a – bottom
A pilot of mass 70 kg in a jet aircraft moves in a vertical circle while executing the loop at the constant speed of 200 m/s, then the force exerted by the seat on the pilot at the top is : (If the radius of the circle is 2.5 km)
(A) 4.321 N
(B) 432.18 N
(C) 4321 N
(D) 0.4321 N
Option b – 432.18 N
In the children’s parks using the part ride the visitors can be made to rotate in a vertical circle. At the top of the circle, a rider has an effective weight of magnitude 1000 N. If his actual weight is 500 N. then what is the effective weight at the bottom of the circle?
(A) 2000
(B) 1000
(C) 200
(D) 100
Option a – 2000
A small body of mass 0.1 kg swings in a vertical circle, at the end of a cord of length 1 m. If the speed is 2 m/s when the cord makes an angle of 30° with vertical then tension in the cord :
(A) zero
(B) 1.25 N
(C) 2.5 N
(D) 9.8 N
Option b – 1.25 N
A stone of mass ‘m’ tied to a string and revolved in a vertical circle of radius ‘r’ with constant speed ‘v’, then the difference of maximum and minimum tension in the string :
(A) 6 mg
(B) 4 mg
(C) 3 mg
(D) 2 mg
Option d – 2 mg
One end of a string of length 1.0 m is tied to a body of mass 0.5 kg. It is whirled in a vertical circle. If the angular frequency of the body is 4 rad/s then the tension in the string when the body is at the top will be : (take g 10 m/s²)
(A) 3 N
(B) 8 N
(C) 13 N
(D) 18 N
Option a – 3 N
A cyclist wants to loop inside a death globe of a radius of 5 m. Then the least velocity the cyclist should have at the lowest point:
(A) 15.65 m/s
(B) 1.56 m/s
(C) 156 m/s
(D) 0.15 m/s
Option a – 15.65 m/s
A hollow sphere has a radius of 6.4 m. The minimum velocity required by the motorcyclist at the bottom to complete the circle will be :
(A) 17.7 m/s
(B) 10.2 m/s
(C) 12.4 m/s
(D) 16.0 m/s
Option a – 17.7 m/s
The string of a simple pendulum is horizontal at a height and released, the tension in the string at the lowest point is :
(A) T = mg
(B) T = 2mg
(C) T = 3 mg
(D) T = 6 mg
Option c – T = 3 mg
A body of mass ‘m’ allowed to fall down from the surface of a sphere of radius 5 m from its top. The body will leave the sphere when its speed becomes 5 m/s then the angle made by the radius vector with vertical at that instant
(A) 30⁰
(B) 45⁰
(C) 60⁰
(D) 90⁰
Option c – 60⁰
We covered all the 11th physics slow learners study material above in this post for free so that you can practice well for the exam.
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