NEET Physics: Questions 2098 - 2098 of 2099

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Question number: 2098

» Laws of Motion » Impulse

Appeared in Year: 2016

MCQ▾

Question

A rigid ball of mass m strikes a rigid wall at 60° and gets reflected without loss of speed as shown in the figure below. The value of impulse imparted by the wall in the ball will be –

Quadrilateral poly1 Quadrilateral poly1: Polygon A, B, C, DQuadrilateral poly1 Quadrilateral poly1: Polygon A, B, C, DAngle? Angle? : Angle between E, F, E’Angle? Angle? : Angle between E, F, E’Angle? Angle? : Angle between E’_1, F, ESegment 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 f Segment f: Segment [E, F] Segment g Segment g: Segment [E’_1, F] Segment g Segment g: Segment [E’_1, F] Segment g Segment g: Segment [E’_1, F] Segment h Segment h: Segment [F, E’] Segment h Segment h: Segment [F, E’] Segment h Segment h: Segment [F, E’] Point E’ Point E’: E rotated by angle 60°Point E’ Point E’: E rotated by angle 60°Point E’_1 Point E’_1: E rotated by angle - (60°) Point E’_1 Point E’_1: E rotated by angle - (60°) 60? text1 = “60? “60? text1_1 = “60? “V text1_2 = “V”V text1_3 = “V”m text1_4 = “m”

a Rigid Ball Strikes a Rigid Wall

In figure a rigid ball of mass m strikes a rigid wall at 60 (degree) angle.

Choices

Choice (4) Response
a.

mV

b.

mV3

c.

mV2

d.

2mV

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