A particle is projected with a velocity of 39.2 m/sec at an elevation of 30°. Find (i) the time of flight. (ii) the greatest height.

A particle is projected with a velocity of 39.2m/sec at an elevation of 30. Find (i) the time of flight.(ii) the greatest height.

A particle is projected with a velocity of 25 m//s at an angle of 30^(@) with the horizontal . Calculate (i) The maximum height , (ii) time of flight and (iii) horizontal range .

A particle is projected with a speed of 10 m/s at an angle 37^(@) with the vertical. Find (i) time of flight (ii) maximum height above ground (iii) horizontal range.

A particle is projected with a speed of 10 m/s at an angle 37^(@) with the vertical. Find (i) time of flight (ii) maximum height above ground (iii) horizontal range.

A particle is projected with a speed of 10 m/s at an angle 37^(@) with the vertical. Find (i) time of flight (ii) maximum height above ground (iii) horizontal range.

A particle is projected with a velocity of 20 m/s at an angle of 30^(@) to an inclined plane of inclination 30^(@) to the horizontal. The particle hits the inclined plane at an angle 30^(@) , during its journey. The time of flight is -