3. Scenario-1:Scenario-2: The foci of a hyperbola are and eccentricity is 3.
4. Scenario-1: A biker, seeing a horse rider at distance 15 metre runs after the horse rider at acceleration from the rest position. The horse rider is going with uniform velocity .
Scenario-2: An object is projected from the top of a 60 metre pillar with initial velocity at an angle with horizon.
5. Scenario-1: The line of action of three equilibrium forces act parallel to of a triangle . The length of three sides are respectively. The sum of two forces and be .
Scenario-2: Two unlike parallel forces and respectively act at tow points on a uniform rod . apart.