Center of Mass-Centre of Mass of a Rigid Body (KVPY (Kishore Vaigyanik Protsahan Yojana) Stream SB-SX (Class 12 & 1st Year B.Sc.) Physics): Questions 1 - 2 of 3

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 268 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: 1

» Center of Mass » Centre of Mass of a Rigid Body

Appeared in Year: 2015

MCQ▾

Question

Two spherical object each of radii R and mass m1 and m2 are suspended using two strings of equal length L as shown in the figure (R < < L). The angle, θ which mass m2 makes with the vertical is approximately,

Two spherical objects are suspended using two strings

Two Spherical Objects Are Suspended Using Two Strings

In figure two spherical objects each of radii R and mass m1 and m2 are suspended using two strings of equal length L.

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 2

» Center of Mass » Centre of Mass of a Rigid Body

Appeared in Year: 2015

MCQ▾

Question

Two uniform plates of the same thickness and area but of different materials, one shaped like an isosceles triangle and the other shaped like a rectangle are joined together to form a composite body as shown in the figure. If the centre of mass of the composite body is located at the midpoint of their common side, the ratio between masses of the triangle to that of the rectangle is,

Two uniform plates of different metals joined

Two Uniform Plates of Different Metals Joined

In figure two uniform plates of the same thickness and area but of different materials, one shaped like an isosceles triangle and the other shaped like a rectangle are joined together to form a composite body. Also the centre of mass of the composite body is located at the midpoint of their common side.

Choices

Choice (4) Response

a.

2: 1

b.

4: 3

c.

1: 1

d.

3: 4

f Page
Sign In