Kinematics-Position-Time Graphs (KVPY Stream-SA (Class 11) Physics): Questions 3 - 4 of 4

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Question number: 3

» Kinematics » Position-Time Graphs

Appeared in Year: 2015

MCQ▾

Question

An object at rest at the origin begins to move in the +x direction with a uniform acceleration of 1 m/s2 for 4s and then it continues moving with a uniform velocity of 4 m/s in the same direction. The xt graph for object’s motion will be

Choices

Choice (4) Response

a.

The graph of x verses t – Choice A

The Graph of X Verses T – Choice a

In figure graph of position verses time is shown. An object at rest at the origin being to move in the + x direction with uniform acceleration of 1 m/s2 for 4s and then it continues moving with a uniform velocity of 4 m/s in the same direction.

b.

The graph of x verses t – Choice B

The Graph of X Verses T – Choice B

In figure graph of position verses time is shown. An object at rest at the origin being to move in the + x direction with uniform acceleration of 1 m/s2 for 4s and then it continues moving with a uniform velocity of 4 m/s in the same direction.

c.

The graph of x verses t – Choice C

The Graph of X Verses T – Choice C

In figure graph of position verses time is shown. An object at rest at the origin being to move in the + x direction with uniform acceleration of 1 m/s2 for 4s and then it continues moving with a uniform velocity of 4 m/s in the same direction.

d.

The graph of x verses t

The Graph of X Verses T

The equation of speed in term of acceleration and time is written as,

Question number: 4

» 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.

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