Physics - Circular Motion Question with Solution | TestHub
Mark the matching options for situations shown in respective figures of column-I at the instant, when particle / car is located on the x-axis as shown :
List - I | List - II |
|---|---|
(A) Block attached to string is moving along a circle on rough surface
| (P) Force due to friction may have non-zero x-component |
(B) Block is placed on a disc rotating with non-uniform angular velocity as shown below. There is no slipping between block & disc.
| (Q) Force due to friction may have non-zero y-component. |
(C) Car moving on ground along a circular horizontal track at a constant speed
| (R) Force due to friction may have non-zero z-component |
(D) Car moving on ground at constant speed along a circular banked track.
| (S) Force due to friction may be zero. |
| (T) Centripetal force is only due to friction. |
Options:
Answer:
Solution:
⟹Q
⟹P, Q, T
(C)
,
⟹P,T
(D) Car on banked track (Constant speed)
,
,
, ⟹ P