A.22
B.30?
C.45?
D.15?
E.90?
Related Mcqs:
- The direction of projection for the range of a projectile to be maximum on an inclined plane having angle of inclination 30? to the horizontal, whould be
- When horizontal range of a projectile equal to the distance through which projectile will rise, then the angle of projection of the particle will be equal to
- The angle of projection when the range is equal to the distance through which the particle would have fallen in order to acquire a velocity equal to the velocity of projection will be
- Efficiency of a screw jack in maximum when its 31 helix angle, ? is
- The maximum efficiency of a scres jack having square threads and friction angle of 30 degree will be
- A block slides down a frictionless incline making an angle ? with an elevator floor. The acceleration relative to the incline will be maximum when
- The maximum efficiency of a scres jack provided with square threads and angle of friction 30? will be
- The maximum efficiency of a screw jack provided with square threads and angle of friction 30? will be
- The maximum strains at the end of plastic range of structural steel is about
- A jet of water of cross-sectional area 20 sq. cm impinges on a plate at an angle of 60? with a velocity of 10 m/sec. Neglecting the friction between the jet and plate (density of water 1000/9.81 kgm-1 sec2 per cubic meter), the force exerted by the jet on the plate would be in the range
