A. 30°

C. 90°

D. 0°

**B. 45°(Correct)**C. 90°

D. 0°

Answering Exams

A. 30°

**B. 45°(Correct)**

C. 90°

D. 0°

C. 90°

D. 0°

- A particle is executing simple harmonic motion in a line 1.0 m long. If the time of one complete vibration is 1 sec, then the maximum velocity of the particle is___________________?
- A projectile has maximum range of 40 m on a horizontal plane. If angle of projection is a and the time of flight is 1 second, then sin a must be about__________________?
- A shell travelling with a horizontal velocity of 100 m/sec explodes and splits into two parts, one of mass 10 kg and the other of 15 kg. The 15 kg mass drops vertically downward with initial velocity of 100 m/sec and the 10 kg mass begins to travel at an angle to the horizontal of tan”1 x, where x is______________________?
- For a circular slab carrying a uniformly distributed load, the ratio of the maximum negative to maximum positive radial moment, is___________________?
- If the direction of projection bisects the angle between the vertical and the inclined plane, then the range of projectile on the inclined plane is__________________?
- The angle of projection at which the horizontal range and maximum height of a projectile are equal to_____________________?
- The angle of projection at which the horizontal range and maximum height of a projectile are equal to___________________?
- The angle of repose of a soil is the maximum angle which the outer face of the soil mass makes_______________?
- The maximum value of the horizontal range for a projectile projected with a velocity of 98 m/sec is__________________?
- Unit of mass velocity is___________________?

Comments