B. mass and power(Correct)
C. energy and velocity
D. force and velocity
A quantity whose dimensions are M2L2 T3 could be the product of_________________?
B. mass and power(Correct)
C. energy and velocity
D. force and velocity
Applied Mechanics and Graphic Statics
B. mass and power(Correct)
C. energy and velocity
D. force and velocity
If y is force and x is velocity, then dimensions of —=r are dx2__________________?
B. M’L-‘T0(Correct)
C. M’L-‘T1
D. M2L’T3
The dimensions of centrifugal force are__________________?
B. M’L’T1
C. M’L’T2(Correct)
D. M’L-‘T2
The unit of rotational inertia of a body in C.G.S system is________________?
The unit of rotational inertia of a body in C.G.S system is________________?
A. cm4
B. kg-cm2
C. gm-cm2
D. gm-cm3
In SI units, the units of force and energy are respectively___________________?
B. Dyne and erg
C. Newton and joule(Correct)
D. kg-wt and joule
A cable loaded with 10 kN/m of span is stretched between supports in the same horizontal line 100 m apart. If the central dip is 10 m, then the maximum and minimum pull in the cable respectively are____________________?
A cable loaded with 10 kN/m of span is stretched between supports in the same horizontal line 100 m apart. If the central dip is 10 m, then the maximum and minimum pull in the cable respectively are____________________?
A. 1346.3 kN and 1500 kN
B. 1436.2 kN and 1250 kN
C. 1346.3 kN and 1250 kN
D. 1436.2 kN and 1500 kN
Impulse can be obtained from a_________________?
Impulse can be obtained from a_________________?
A. force-displacement diagram
B. force-time diagram
C. velocity-time diagram
D. velocity-displacement diagram
Which of the following is a scalar quantity ?
Which of the following is a scalar quantity ?
A. energy
B. momentum
C. torque
D. impulse
Coefficient of friction depends on__________________?
B. area of contact only
C. both (A) and (B)
D. none of the above
If a body is lying on a plane whose inclination with the horizontal is less than the angle of friction, then___________________?
2) a force is required to move the body downward
3) the body will not be in equilibrium
The correct answer is?
A. only (1)
B. only (2)
C. both (1) and (2)(Correct)
D. both (1) and (3)