Rotational Motion-Concepts of Rotational Motion [NEET (2024 Updated)-National Eligibility cum Entrance Test (Medical) Physics]: Questions 1 - 4 of 37
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Question 1
Question MCQ▾
A solid sphere, disc and solid cylinder all of the same mass and made up of same material are allowed to roll down (from rest) on an inclined plane, then
Choices
Choice (4) | Response | |
---|---|---|
a. | Solid sphere reaches the bottom late | |
b. | Disc will reach the bottom first | |
c. | Solid sphere reaches the bottom first | |
d. | All of team reach the bottom at the same time |
Question 2
Question MCQ▾
A disc is rolling (without slipping) on a horizontal surface. C is its centre and Q and P are two points equidistant from C. Let VP , VQ and VC be the magnitude of velocities of points P, Q and C respectively, then
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |
Question 3
Question MCQ▾
A solid sphere is rolling on a frictionless surface shown in figure with a transnational velocity v m/s. If sphere climbs up to height h then value of v should be
Choices
Choice (4) | Response | |
---|---|---|
a. | 2gh | |
b. | ||
c. | ||
d. |
Question 4
Question MCQ▾
One solid sphere and a disc of same radius are falling along an inclined plane without slip. One reaches earlier than the other due to,
(1) Different size
(2) Different radius of gyration
(3) Different moment of inertia
(4) Different friction
Select the correct answers and mark it according to the following codes:
Choices
Choice (4) | Response | |
---|---|---|
a. | 1 and 3 are correct | |
b. | 1,2 and 3 are correct | |
c. | 1 and 2 are correct | |
d. | 2 and 4 are correct |