For the maximum range of a projectile the angle of projection should be

Related MCQs

• 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 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
• 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
• Which of the following is an example of a projectile?
• Which of the following is not a projectile?
• A projectile is shot straight up with vo = 40 m/s. After how many seconds will it return if drag is neglected?
• A body of weight W is resting at a plane inclined at 30? to the horizontal. It is attached to a string making an angle of 60? with horizontal. If the angle of friction be 30? the tension in the string would be
• 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
• 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