A. zero

C. minimum

D. unpredictable

**B. maximum✔**C. minimum

D. unpredictable

Answering Exams

A. zero

**B. maximum✔**

C. minimum

D. unpredictable

C. minimum

D. unpredictable

- 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 solid cylinder of mass M and radius R rolls down an inclined plane without slipg. The acceleration of center of mass of rolling cylinder is________________?
- A solid sphere of mass M and radius R rolls down a plane inclined at 0 with the horizontal. The acceleration of sphere is_______________?
- A sphere and a cylinder having the same mass and radii start from rest and roll down the same inclined plane. Which body gets to the bottom first ?
- For a given velocity of a projectile, the range is maximum when the angle of projection is___________________?
- If a body is lying on a plane whose inclination with the horizontal is less than the angle of friction, then___________________?
- If a cohesive soil specimen is subjected to a vertical compressive load, the inclination of the cracks to the horizontal 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 maximum value of the horizontal range for a projectile projected with a velocity of 98 m/sec is__________________?

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