A slider moves at a velocity $${\text{v}}$$ on a link revolving at $$\omega $$ rad/s. The coriolis component of acceleration is

A point B on a rigid link AB moves with respect to A with angular velocity $$\omega $$ rad/s. The radial component of the acceleration of B with respect to A, is (where vBA = Linear velocity of B with respect to A)

A

vBA × AB

B

$$\frac{{{\text{vBA}}}}{{{\text{AB}}}}$$

C

v²BA

D

$$\frac{{{{\text{v}}^2}{\text{BA}}}}{{{\text{AB}}}}$$

A point B on a rigid link AB moves with respect to A with angular velocity $$\omega $$ rad/s. The total acceleration of B with respect to A will be equal to

A

Vector sum of radial component and Coriolis component

B

Vector sum of tangential component and Coriolis component

C

Vector sum of radial component and tangential component

D

Vector difference of radial component and tangential component

2.4 omega এবং 3.8 omega তিনটি রোধক 54 V ব্যাটারির সাথে সিরিজ সংযোগ করা আছে। ব্যাটারি অভ্যন্তরীণ রোধ না থাকলে 3.6 omega রোধকের দুই প্রান্তে বিভব পার্থক্য কত?

A

6V

B

12 V

C

20 V

D

24 V

The coriolis component of acceleration exists whenever a point moves along a path that has

A

linear displacement

B

rotational motion

C

gravitational acceleration

D

tangential acceleration

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)

A

$$\frac{1}{2}I{\omega ^2}$$

B

$$I{\omega ^2}$$

C

$$\frac{1}{2}I\omega \omega {\text{P}}$$

D

$$I\omega \omega {\text{P}}$$

The coriolis component of acceleration leads the sliding velocity by

A

450

B

900

C

1350

D

1800

When a slider moves on a fixed link having curved surface, their instantaneous centre lies

A

on their point of contact

B

at the centre of curvature

C

at the centre of circle

D

at the pin joint

The coriolis component of acceleration acts

A

along the sliding surface

B

perpendicular to the sliding surface

C

at 450 to the sliding surface

D

parallel to the sliding surface

The coriolis component of acceleration is taken into account for

A

slider crank mechanism

B

four bar chain mechanism

C

quick return motion mechanism

D

all of the mentioned

The coriolis component of acceleration depends upon

A

velocity of slider

B

angular velocity of the link

C

all of the mentioned

D

none of the mentioned

A slider moves at a velocity $${\text{v}}$$ on a link revolving at $$\omega $$ rad/s. The coriolis component of acceleration is

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