50 mm
75 mm
87.5 mm
125 mm
C. 87.5 mm
Balance each other
Cannot balance each other
Produce moment of a couple
Are equivalent
Right angled triangle
Equilateral triangle
Square
Circle
Remain horizontal
Slant up towards direction of pull
Slant down towards direction of pull
None of the above
P + Q
P - Q
P / Q
Q / P
v
v/2
v/4
v/8
Friction
Limiting friction
Repose
Kinematic friction
The centre of heavy portion
The bottom surface
The midpoint of its axis
All of the above
g/2
g
√2.g
2g
Same
More
Less
May be less of more depending on nature of surfaces and velocity
Angular displacement
Angular velocity
Angular acceleration
All of these
The algebraic sum of the resolved parts of the forces in the given direction
The sum of the resolved parts of the forces in the given direction
The difference of the forces multiplied by the cosine of θ
The sum of the forces multiplied by the sine of θ
Magnitude of the force
Line of action of the force
Nature of the force i.e. whether the force is push or pull
All of the above
15 N and 5 N
20 N and 5 N
15 N and 15 N
None of these
The point of C.G.
The point of metacenter
The point of application of the resultant of all the forces tending to cause a body to rotate about a certain axis
Point of suspension
Angstrom
Light year
Micron
Milestone
The same as centre of gravity
The point of suspension
The point of application of the resultant of all the forces tending to cause a body to rotate about a certain axis
None of the above
The periodic time of a particle moving with simple harmonic motion is the time taken by a particle for one complete oscillation.
The periodic time of a particle moving with simple harmonic motion is directly proportional to its angular velocity.
The velocity of the particle moving with simple harmonic motion is zero at the mean position.
The acceleration of the particle moving with simple harmonic motion is maximum at the mean position.
Along the plane
Horizontally
Vertically
At an angle equal to the angle of friction to the inclined plane
2mr2/3
2mr2/5
mr2
mr2/2
Two times
Same
Half
None of these
Potential energy
Kinetic energy
Power
None of these
Compression or tension
Buckling or shear
Shear or tension
All of the above
Towards the wall at its upper end
Away from the wall at its upper end
Downward at its upper end
Upward at its upper end
Translatory motion
Rotational motion
Combined translatory and rotational motion
None of the above
Velocity
Acceleration
Momentum
None of these
W sinθ
W cosθ
W tanθ
W cotθ
Perfect
Imperfect
Deficient
None of these
Upwards
Downwards
Horizontal
None of these
[√(4p² - q²)]/6
(4p² - q²)/6
(p² - q²)/4
(p² + q²)/4
Rolling friction
Dynamic friction
Limiting friction
Static friction