PROJECTILE MOTION
Q-Define projectile.
A-A projectile is any object thrown into space upon which the only acting force is gravity.
Q-What is a trajectory?
A-The curved path through which the projectile travels is known as a trajectory
Q- What is the concept of horizontal and vertical velocity components?
A- As an object is thrown at an angle P from horizontal with initial velocity v ,. Velocity divided into two components ,
Horizontal component ux= u cos P
Vertical component uy= u sin P
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Q-Define time of flight..
A-Time of flight is the measurement of the time taken by an object, particle or wave to travel a distance through a medium.
For formula derivation ,click below.
Q- For a given range in projectile two directions are possible? What are two directions?
A- Yes, For a given range in projectile two directions are possible. If one direction is at angle (P) then next direction will be (90 – P)
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Q- Show that path of projectile motion is a parabola .
A- Watch video solution. click below.