Kinematics (KVPY Stream-SA (Class 11) Physics): Questions 21 - 22 of 24

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 252 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 200.00 or

Question number: 21

» Kinematics » Motion in a Straight Line

MCQ▾

Question

A uniform rod AB of length 2 m is sliding along two mutually perpendicular surface OA and OB as shown in figure. When rod subtends an angle 600 with OB, the end Q has a velocity Equation . The velocity of the end P at that time is –

A rod sliding along two mutually perpendicular surfaces

A Rod Sliding Along Two Mutually Perpendicular Surfaces

In figure a rod sliding along two mutually perpendicular surfaces is shown.

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 22

» Kinematics » Position-Time Graphs

Appeared in Year: 2016

MCQ▾

Question

A rigid ball rolls without slipping on a surface shown below.

Quadrilateral poly1 Quadrilateral poly1: Polygon A, B, C, DQuadrilateral poly2 Quadrilateral poly2: Polygon C, E, F, BQuadrilateral poly3 Quadrilateral poly3: Polygon E, G, H, FCircle k Circle k: Circle through J with center ICircle k Circle k: Circle through J with center ISegment a Segment a: Segment [A, B] of Quadrilateral poly1Segment b Segment b: Segment [B, C] of Quadrilateral poly1Segment c Segment c: Segment [C, D] of Quadrilateral poly1Segment d Segment d: Segment [D, A] of Quadrilateral poly1Segment c_1 Segment c_1: Segment [C, E] of Quadrilateral poly2Segment e Segment e: Segment [E, F] of Quadrilateral poly2Segment f Segment f: Segment [F, B] of Quadrilateral poly2Segment b_1 Segment b_1: Segment [B, C] of Quadrilateral poly2Segment e_1 Segment e_1: Segment [E, G] of Quadrilateral poly3Segment g Segment g: Segment [G, H] of Quadrilateral poly3Segment h Segment h: Segment [H, F] of Quadrilateral poly3Segment f_1 Segment f_1: Segment [F, E] of Quadrilateral poly3

a Ball Rolls on Surface

Figure shows a ball rolls without slipping on a surface.

Which one of the following is the most likely representation of the distance travelled by the ball vs time graph?

Choices

Choice (4) Response

a.

Segment f Segment f: Segment [A, D] Segment g Segment g: Segment [D, E] Segment h Segment h: Segment [E, F] Vector u Vector u: Vector [A, B] Vector u Vector u: Vector [A, B] Vector v Vector v: Vector [A, C] Vector v Vector v: Vector [A, C] Distance text1 = “Distance”Time text1_1 = “Time”

Graph of Distance vs Time (Choice A)

In figure distance vs time graph is shown.

b.

Arc c Arc c: CircularArc [G, D, E] Segment f Segment f: Segment [A, D] Segment h Segment h: Segment [E, F] Vector u Vector u: Vector [A, B] Vector u Vector u: Vector [A, B] Vector v Vector v: Vector [A, C] Vector v Vector v: Vector [A, C] Distance text1 = “Distance”Time text1_1 = “Time”

Graph of Distance vs Time (Choice B)

In figure distance vs time graph is shown.

c.

Arc c Arc c: CircularArc [G, D, E] Segment f Segment f: Segment [A, D] Segment h Segment h: Segment [E, F] Vector u Vector u: Vector [A, B] Vector u Vector u: Vector [A, B] Vector v Vector v: Vector [A, C] Vector v Vector v: Vector [A, C] Distance text1 = “Distance”Time text1_1 = “Time”

Graph of Distance vs Time (Choice C)

In figure distance vs time graph is shown.

d.

Arc c Arc c: CircularArc [D, A, E] Vector u Vector u: Vector [A, B] Vector u Vector u: Vector [A, B] Vector v Vector v: Vector [A, C] Vector v Vector v: Vector [A, C] Distance text1 = “Distance”Time text1_1 = “Time”

Graph of Distance vs Time (Choice D)

In figure distance vs time graph is shown.

f Page
Sign In