Laws of Motion-Dynamics of Uniform Circular Motion (KVPY (Kishore Vaigyanik Protsahan Yojana) Stream-SA (Class 11) Physics): Questions 1 - 2 of 2

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Question number: 1

» Laws of Motion » Dynamics of Uniform Circular Motion

MCQ▾

Question

A solid sphere of mass 5 kg rolls on a smooth horizontal surface at Equation . It then rolls up a smooth inclined plane of inclination 600 with the horizontal. The height attained by the sphere before it stops is

Choices

Choice (4) Response

a.

9.8 m

b.

10.28 m

c.

11.14 m

d.

12.22 m

Question number: 2

» Laws of Motion » Dynamics of Uniform Circular Motion

Appeared in Year: 2016

MCQ▾

Question

A car goes around uniform circular track of radius Equation at a uniform speed Equation once in every Equation seconds. The magnitude of the centripetal acceleration is Equation . If the car now goes uniformly around a larger circular track of radius Equation and experiences a centripetal acceleration of magnitude Equation , then its time period is –

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

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