Download App

Rotational Dynamics — Physics STD 12 Science — Question

Maharashtra BoardEnglish MediumSTD 12 SciencePhysicsRotational Dynamics1 Mark
Question
Name the quantity that is conserved when
  1. $\vec{F}$ externalis zero
  2. $\vec{\tau}_1$external is zero.
✓

Answer

  1. Total linear momentum is conserved when$\vec{F}_{\text {external }}$ is Zer0
  2. Angular momentum is conserved when $\vec{\tau}_{\text {external }}$ is zero.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "Very Short Answer Type Question" from Rotational Dynamics→Rotational Dynamics — all question types→Physics STD 12 Science question papers→Maharashtra Board STD 12 Science question papers→Maharashtra Board question paper generator→

Similar questions

On what, the values of absorption coefficient, reflection coefficient, and transmission coefficient depend, in addition to the material of the object on which the radiation is an incident?
→
What does the negative sign indicate in Lenz's law?
→
The linear momentum of the particle is $6.63\ kg\ m/s.$ Calculate the de Broglie wavelength.
→
A particle executes S.H.M. of 2 cm. At the extreme position, the force is 4 N. What is the force at a point midway between mean and extreme positions?
→
What is the mathematical formula for third postulate of Bohr's atomic model?
→
Why the temperature of all bodies remains constant at room temperature?
→
The moment of a magnet $(15 cm \times 2 cm \times 1 cm)$ is $1.2 A-m^2.$ What is its intensity of magnetization?
→
What is the net weight of a body when it falls with terminal velocity through a viscous medium?
→
Are Kirchhoff’s laws applicable to both AC and DC circuits?
→
State any one characteristic of a parallel LC AC resonance circuit.
→