All Solved Numericals of Chapter 2 Kinematics Class 11

 
All Solved Numericals of Chapter 2 Kinematics Class 11

1.       A helicopter is ascending at the rate of 12 m/s. At a height of 80 m above the ground, a package is dropped. How long does the package take to reach the ground?

 
2.      Two tug boats are towing a ship each exerts a force of 6000 N, and the angle between two ropes is 60°. Calculate the resultant force on the ship?
 

3.       A car starts from rest and moves with a constant acceleration. During the 5^th second of its motion, it covers a distance of 36 meters. Calculate:
            (a) Acceleration of the car
            (b) The total distance covered by the car during this time.
 
4.      Show that the range of projectile at complementary angles are same with examples?
 
5.      At what angle the range of projectile becomes equal to the height of projectile?
 
6.      A marter shell is fired at a ground level target 500 m distance with an initial velocity of 90 m/s. What is the launch angle?