269294
During rotation of a body, the position vector is along \(\mathrm{X}\)-axis and force vector is along \(\mathbf{Y}\)-axis, The direction of torque vector is
1 in the \(X-Y\) plane
2 along-ve Z-axis
3 along +ve Z-axis
4 in the \(X-Z\) plane
Explanation:
Rotational Motion
269295
If the direction of position vector\(\vec{r}\) is towards south and direction of force vector \(\vec{F}\) is towards east, then the direction of torque vector \(\tau\) is
1 towards north
2 towards west
3 vertically upward
4 vertically downward
Explanation:
Rotational Motion
269296
Which of the following is wrong?
1 Direction of torque is parallel to axis of rotation
2 Direction of moment of couple is perpendicular to the plane of rotation of body
3 Torque vector is perpendicular to both position vector and force vector
4 The direction of force vector is always perpendicular to both the directions of position vector and torque vector
Explanation:
Rotational Motion
269300
A wheel is free to rotate about its own axis without friction. A ropeis wound around the wheel. If other end of rope is pulled with a constant force, then true statement from the following is
1 constant torque is produced and the wheel is rotated with constant angular velocity
2 constant torque is produced and the wheel is rotated with constant angular acceleration
3 variable torque is produced and the wheel is rotated with variable angular velocity
4 variable torque is produced and the wheel is rotated with variable angular acceleration
Explanation:
Rotational Motion
269301
The following pairs of physical quantities are not analogous to each other in translatory motion and rotational motion
269294
During rotation of a body, the position vector is along \(\mathrm{X}\)-axis and force vector is along \(\mathbf{Y}\)-axis, The direction of torque vector is
1 in the \(X-Y\) plane
2 along-ve Z-axis
3 along +ve Z-axis
4 in the \(X-Z\) plane
Explanation:
Rotational Motion
269295
If the direction of position vector\(\vec{r}\) is towards south and direction of force vector \(\vec{F}\) is towards east, then the direction of torque vector \(\tau\) is
1 towards north
2 towards west
3 vertically upward
4 vertically downward
Explanation:
Rotational Motion
269296
Which of the following is wrong?
1 Direction of torque is parallel to axis of rotation
2 Direction of moment of couple is perpendicular to the plane of rotation of body
3 Torque vector is perpendicular to both position vector and force vector
4 The direction of force vector is always perpendicular to both the directions of position vector and torque vector
Explanation:
Rotational Motion
269300
A wheel is free to rotate about its own axis without friction. A ropeis wound around the wheel. If other end of rope is pulled with a constant force, then true statement from the following is
1 constant torque is produced and the wheel is rotated with constant angular velocity
2 constant torque is produced and the wheel is rotated with constant angular acceleration
3 variable torque is produced and the wheel is rotated with variable angular velocity
4 variable torque is produced and the wheel is rotated with variable angular acceleration
Explanation:
Rotational Motion
269301
The following pairs of physical quantities are not analogous to each other in translatory motion and rotational motion
NEET Test Series from KOTA - 10 Papers In MS WORD
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Rotational Motion
269294
During rotation of a body, the position vector is along \(\mathrm{X}\)-axis and force vector is along \(\mathbf{Y}\)-axis, The direction of torque vector is
1 in the \(X-Y\) plane
2 along-ve Z-axis
3 along +ve Z-axis
4 in the \(X-Z\) plane
Explanation:
Rotational Motion
269295
If the direction of position vector\(\vec{r}\) is towards south and direction of force vector \(\vec{F}\) is towards east, then the direction of torque vector \(\tau\) is
1 towards north
2 towards west
3 vertically upward
4 vertically downward
Explanation:
Rotational Motion
269296
Which of the following is wrong?
1 Direction of torque is parallel to axis of rotation
2 Direction of moment of couple is perpendicular to the plane of rotation of body
3 Torque vector is perpendicular to both position vector and force vector
4 The direction of force vector is always perpendicular to both the directions of position vector and torque vector
Explanation:
Rotational Motion
269300
A wheel is free to rotate about its own axis without friction. A ropeis wound around the wheel. If other end of rope is pulled with a constant force, then true statement from the following is
1 constant torque is produced and the wheel is rotated with constant angular velocity
2 constant torque is produced and the wheel is rotated with constant angular acceleration
3 variable torque is produced and the wheel is rotated with variable angular velocity
4 variable torque is produced and the wheel is rotated with variable angular acceleration
Explanation:
Rotational Motion
269301
The following pairs of physical quantities are not analogous to each other in translatory motion and rotational motion
269294
During rotation of a body, the position vector is along \(\mathrm{X}\)-axis and force vector is along \(\mathbf{Y}\)-axis, The direction of torque vector is
1 in the \(X-Y\) plane
2 along-ve Z-axis
3 along +ve Z-axis
4 in the \(X-Z\) plane
Explanation:
Rotational Motion
269295
If the direction of position vector\(\vec{r}\) is towards south and direction of force vector \(\vec{F}\) is towards east, then the direction of torque vector \(\tau\) is
1 towards north
2 towards west
3 vertically upward
4 vertically downward
Explanation:
Rotational Motion
269296
Which of the following is wrong?
1 Direction of torque is parallel to axis of rotation
2 Direction of moment of couple is perpendicular to the plane of rotation of body
3 Torque vector is perpendicular to both position vector and force vector
4 The direction of force vector is always perpendicular to both the directions of position vector and torque vector
Explanation:
Rotational Motion
269300
A wheel is free to rotate about its own axis without friction. A ropeis wound around the wheel. If other end of rope is pulled with a constant force, then true statement from the following is
1 constant torque is produced and the wheel is rotated with constant angular velocity
2 constant torque is produced and the wheel is rotated with constant angular acceleration
3 variable torque is produced and the wheel is rotated with variable angular velocity
4 variable torque is produced and the wheel is rotated with variable angular acceleration
Explanation:
Rotational Motion
269301
The following pairs of physical quantities are not analogous to each other in translatory motion and rotational motion
269294
During rotation of a body, the position vector is along \(\mathrm{X}\)-axis and force vector is along \(\mathbf{Y}\)-axis, The direction of torque vector is
1 in the \(X-Y\) plane
2 along-ve Z-axis
3 along +ve Z-axis
4 in the \(X-Z\) plane
Explanation:
Rotational Motion
269295
If the direction of position vector\(\vec{r}\) is towards south and direction of force vector \(\vec{F}\) is towards east, then the direction of torque vector \(\tau\) is
1 towards north
2 towards west
3 vertically upward
4 vertically downward
Explanation:
Rotational Motion
269296
Which of the following is wrong?
1 Direction of torque is parallel to axis of rotation
2 Direction of moment of couple is perpendicular to the plane of rotation of body
3 Torque vector is perpendicular to both position vector and force vector
4 The direction of force vector is always perpendicular to both the directions of position vector and torque vector
Explanation:
Rotational Motion
269300
A wheel is free to rotate about its own axis without friction. A ropeis wound around the wheel. If other end of rope is pulled with a constant force, then true statement from the following is
1 constant torque is produced and the wheel is rotated with constant angular velocity
2 constant torque is produced and the wheel is rotated with constant angular acceleration
3 variable torque is produced and the wheel is rotated with variable angular velocity
4 variable torque is produced and the wheel is rotated with variable angular acceleration
Explanation:
Rotational Motion
269301
The following pairs of physical quantities are not analogous to each other in translatory motion and rotational motion