ROTATIONAL VARIABLES
Rotational Motion

269284 Which of the following equation is wrong

1 \(\vec{\tau}=\vec{r} \times \vec{F}\)
2 \(\overrightarrow{a_{r}}=\vec{\nabla} \times \vec{V}\)
3 \(\overrightarrow{a_{t}}=\overrightarrow{ } \times \vec{r}\)
4 \(\vec{V}=\vec{r} \times \vec{\omega}\)
Rotational Motion

269299 A constant resultant torque rotates a wheel about its own axis. Then true statement of the following is

1 angular velocity of wheel is constant
2 angular acceleration of wheel is constant
3 angular acceleration of wheel gradually increases
4 angular momentum of wheel is constant
Rotational Motion

269298 Magnitude of torque is maximum in the following case

1 radius vector is perpendicular to force vector
2 radius vector is parallel to force vector
3 Angle between radius vector and force vector is\(45^{\circ}\)
4 Angle between radius vector and force vector is\(60^{\circ}\)
Rotational Motion

269297 A circular discis rotated along clockwise direction in horizontal plane. The direction of torque is

1 horizontally right side
2 horizontally left side
3 vertically upwards
4 vertically downwards
Rotational Motion

269285 The following pair of physical quantities are analogous to one another intranslatory motion and rotatory motion.

1 Mass , moment of inertia
2 Force,Torque
3 Linear momentum, Angular momentum
4 All
Rotational Motion

269284 Which of the following equation is wrong

1 \(\vec{\tau}=\vec{r} \times \vec{F}\)
2 \(\overrightarrow{a_{r}}=\vec{\nabla} \times \vec{V}\)
3 \(\overrightarrow{a_{t}}=\overrightarrow{ } \times \vec{r}\)
4 \(\vec{V}=\vec{r} \times \vec{\omega}\)
Rotational Motion

269299 A constant resultant torque rotates a wheel about its own axis. Then true statement of the following is

1 angular velocity of wheel is constant
2 angular acceleration of wheel is constant
3 angular acceleration of wheel gradually increases
4 angular momentum of wheel is constant
Rotational Motion

269298 Magnitude of torque is maximum in the following case

1 radius vector is perpendicular to force vector
2 radius vector is parallel to force vector
3 Angle between radius vector and force vector is\(45^{\circ}\)
4 Angle between radius vector and force vector is\(60^{\circ}\)
Rotational Motion

269297 A circular discis rotated along clockwise direction in horizontal plane. The direction of torque is

1 horizontally right side
2 horizontally left side
3 vertically upwards
4 vertically downwards
Rotational Motion

269285 The following pair of physical quantities are analogous to one another intranslatory motion and rotatory motion.

1 Mass , moment of inertia
2 Force,Torque
3 Linear momentum, Angular momentum
4 All
Rotational Motion

269284 Which of the following equation is wrong

1 \(\vec{\tau}=\vec{r} \times \vec{F}\)
2 \(\overrightarrow{a_{r}}=\vec{\nabla} \times \vec{V}\)
3 \(\overrightarrow{a_{t}}=\overrightarrow{ } \times \vec{r}\)
4 \(\vec{V}=\vec{r} \times \vec{\omega}\)
Rotational Motion

269299 A constant resultant torque rotates a wheel about its own axis. Then true statement of the following is

1 angular velocity of wheel is constant
2 angular acceleration of wheel is constant
3 angular acceleration of wheel gradually increases
4 angular momentum of wheel is constant
Rotational Motion

269298 Magnitude of torque is maximum in the following case

1 radius vector is perpendicular to force vector
2 radius vector is parallel to force vector
3 Angle between radius vector and force vector is\(45^{\circ}\)
4 Angle between radius vector and force vector is\(60^{\circ}\)
Rotational Motion

269297 A circular discis rotated along clockwise direction in horizontal plane. The direction of torque is

1 horizontally right side
2 horizontally left side
3 vertically upwards
4 vertically downwards
Rotational Motion

269285 The following pair of physical quantities are analogous to one another intranslatory motion and rotatory motion.

1 Mass , moment of inertia
2 Force,Torque
3 Linear momentum, Angular momentum
4 All
Rotational Motion

269284 Which of the following equation is wrong

1 \(\vec{\tau}=\vec{r} \times \vec{F}\)
2 \(\overrightarrow{a_{r}}=\vec{\nabla} \times \vec{V}\)
3 \(\overrightarrow{a_{t}}=\overrightarrow{ } \times \vec{r}\)
4 \(\vec{V}=\vec{r} \times \vec{\omega}\)
Rotational Motion

269299 A constant resultant torque rotates a wheel about its own axis. Then true statement of the following is

1 angular velocity of wheel is constant
2 angular acceleration of wheel is constant
3 angular acceleration of wheel gradually increases
4 angular momentum of wheel is constant
Rotational Motion

269298 Magnitude of torque is maximum in the following case

1 radius vector is perpendicular to force vector
2 radius vector is parallel to force vector
3 Angle between radius vector and force vector is\(45^{\circ}\)
4 Angle between radius vector and force vector is\(60^{\circ}\)
Rotational Motion

269297 A circular discis rotated along clockwise direction in horizontal plane. The direction of torque is

1 horizontally right side
2 horizontally left side
3 vertically upwards
4 vertically downwards
Rotational Motion

269285 The following pair of physical quantities are analogous to one another intranslatory motion and rotatory motion.

1 Mass , moment of inertia
2 Force,Torque
3 Linear momentum, Angular momentum
4 All
Rotational Motion

269284 Which of the following equation is wrong

1 \(\vec{\tau}=\vec{r} \times \vec{F}\)
2 \(\overrightarrow{a_{r}}=\vec{\nabla} \times \vec{V}\)
3 \(\overrightarrow{a_{t}}=\overrightarrow{ } \times \vec{r}\)
4 \(\vec{V}=\vec{r} \times \vec{\omega}\)
Rotational Motion

269299 A constant resultant torque rotates a wheel about its own axis. Then true statement of the following is

1 angular velocity of wheel is constant
2 angular acceleration of wheel is constant
3 angular acceleration of wheel gradually increases
4 angular momentum of wheel is constant
Rotational Motion

269298 Magnitude of torque is maximum in the following case

1 radius vector is perpendicular to force vector
2 radius vector is parallel to force vector
3 Angle between radius vector and force vector is\(45^{\circ}\)
4 Angle between radius vector and force vector is\(60^{\circ}\)
Rotational Motion

269297 A circular discis rotated along clockwise direction in horizontal plane. The direction of torque is

1 horizontally right side
2 horizontally left side
3 vertically upwards
4 vertically downwards
Rotational Motion

269285 The following pair of physical quantities are analogous to one another intranslatory motion and rotatory motion.

1 Mass , moment of inertia
2 Force,Torque
3 Linear momentum, Angular momentum
4 All