- $$I\omega $$
- $$I{\omega ^2}$$
- $$0.5I\omega $$
- $$0.5I{\omega ^2}$$
1 Answers
Call
Talk Doctor Online in Bissoy App
When a body of mass 'm' attains a velocity 'v' from rest in time 't', then the kinetic energy of translation is?
Answer: Option 3 Let'
1 Answers 1 views
When a cylindrical vessel, containing some liquid, is rotated about its vertical axis, the liquid surface is depressed down at the axis of its rotation and rises up near the walls of the vessel on all sides. This type of flow is known as?
Answer: Option 3 Let'
1 Answers 1 views
When a liquid rotates at a constant angular velocity about a vertical axis as a rigid body, the pressure intensity varies?
Answer: Option 2 Let'
1 Answers 1 views
Moment of inertia of a hollow circular section, as shown in the below figure about an axis perpendicular to the section, is ________ than that about X-X axis.?
Answer: Option 1 Let'
1 Answers 7 views
The primary unbalanced force due to inertia of reciprocating parts in a reciprocating engine is given by (where m = Mass of reciprocating parts, $$\omega $$ = Angular speed of crank, r = Radius of crank, $$\theta $$ = Angle of inclination of crank with the line of stroke and n = Ratio of the length of connecting rod to radius of crank)?
Answer: Option 2 Let'
1 Answers 1 views
The secondary unbalanced force due to inertia of reciprocating parts in a reciprocating engine is given by (where m = Mass of reciprocating parts, $$\omega $$ = Angular speed of crank, r = Radius of crank, $$\theta $$ = Angle of inclination of crank with the line of stroke and n = Ratio of the length of connecting rod to radius of crank)?
Answer: Option 4 Let'
1 Answers 1 views
A disc is a spinning with an angular velocity $$\omega $$ rad/s about the axis of spin. The couple applied to the disc causing precession will be (where $$I$$ = Mass moment of inertia of the disc and $$\omega {\text{P}}$$ = Angular velocity of precession of the axis of spin)?
Answer: Option 4 Let'
1 Answers 1 views
According to parallel axis theorem, the moment of inertia of a section about an axis parallel to the axis through center of gravity (i.e. $$I$$P) is given by (where, A = Area of the section, $$I$$G = Moment of inertia of the section about an axis passing through its C.G. and h = Distance between C.G. and the parallel axis.)?
Answer: Option 1 Let'
1 Answers 1 views