Kinematics-Uniformly Accelerated Motion (NEET Physics): Questions 20 - 22 of 23

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Question number: 20

» Kinematics » Uniformly Accelerated Motion

MCQ▾

Question

An automobile of mass m accelerates from rest. If the engine supplies a constant power P, the position (s) at time (t) is given by –

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 21

» Kinematics » Uniformly Accelerated Motion

Appeared in Year: 2016

MCQ▾

Question

In the given figure, Equation represents the total acceleration of a particle moving in the clockwise direction in a circle of radius Equation at a given instant of time. The speed of the particle is –

Circle c Circle c: Circle through B with center AAngle? Angle? : Angle between A, C, A’Segment f Segment f: Segment [A, D] Segment g Segment g: Segment [A, C] Vector u Vector u: Vector [C, A’] Vector u Vector u: Vector [C, A’] Point A A = (0.08, 3.5) Point A A = (0.08, 3.5) Point C C = (0.74, 4.4) Point C C = (0.74, 4.4) 30? text1 = “30? “R text1_1 = “R”a text1_2 = “a”O text1_3 = “O”

a Circular Path of Radius 2.5 M

In figure a particle moving in the clockwise direction in a circle of radius R = 2.5 m at a given instant of time.

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 22

» Kinematics » Uniformly Accelerated Motion

Appeared in Year: 2017

MCQ▾

Question

The Equation and Equation coordinates of the particle at any time are Equation and Equation respectively, where Equation and Equation are in meters and Equation in seconds. The acceleration of the particle at Equation is:

Choices

Choice (4) Response

a.

0

b.

Equation

c.

Equation

d.

Equation

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