2π. √(gh/kG² + h²)
2π. √(kG² + h²/gh)
1/2π. √(gh/kG² + h²)
1/2π. √(kG² + h²/gh)
C. 1/2π. √(gh/kG² + h²)
4
8
16
20
Angle of friction
Angle of repose
Angle of projection
None of these
Half
Equal to
Double
None of these
One point
Two points
Plane
Perpendicular planes
Dyne
Watt
kg-m
Joule
π/16 (D² - d²)
π/16 (D³ - d³)
π/32 (D⁴ - d⁴)
π/64 (D⁴ - d⁴)
Kinetic friction
Limiting friction
Angle of repose
Coefficient of friction
[m₁ m₂/2(m₁ + m₂)] (u₁ - u₂)²
[2(m₁ + m₂)/m₁ m₂] (u₁ - u₂)²
[m₁ m₂/2(m₁ + m₂)] (u₁² - u₂²)
[2(m₁ + m₂)/m₁ m₂] (u₁² - u₂²)
Two times
Same
Half
None of these
Their algebraic sum is zero
Their lines of action are at equal distances
The algebraic sum of their moments about any point in their plane is zero
The algebraic sum of their moments about any point is equal to the moment of their resultant force about the same point.
No
Minimum
Maximum
None of these
Force
Speed
Velocity
Acceleration
Magnitude
Direction
Point of application
All of the above
The centre of heavy portion
The bottom surface
The midpoint of its axis
All of the above
Between 60 and 70 %
Between 70 and 80 %
Between 80 and 90 %
100 %
Distance moved by effort to the distance moved by load
Load lifted to the effort applied
Output to the input
All of the above
Non-equilibrium
Partial equilibrium
Full equilibrium
Unpredictable
Some force acts on a body, but displacement is zero
No force acts on a body but some displacement takes place
Either (A) or (B)
None of the above
ω/2π
2π/ω
2π × ω
π/ω
g sinθ
g cosθ
g tanθ
None of these
Purely translation
Purely rotational
Combined translation and rotational
None of these
W sinθ
W cosθ
W tanθ
W cotθ
Two members with unknown forces of the frame
Three members with unknown forces of the frame
Four members with unknown forces of the frame
Three members with known forces of the frame
Horsepower
Joule
Watt
kg-m
[√(4p² - q²)]/6
(4p² - q²)/6
(p² - q²)/4
(p² + q²)/4
Coplanar concurrent forces
Coplanar non-concurrent forces
Like parallel forces
Unlike parallel forces
P + Q
P - Q
P / Q
Q / P
Weight of the vehicle
(Velocity)2 of the vehicle
Nature of the road surface
Coefficient of friction between the road and vehicle contact point
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
9 cm4
12 cm4
16 cm4
20 cm4