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Planning In Sports — Physical Education STD 12 Commerce — Question

CBSE BoardEnglish MediumSTD 12 CommercePhysical EducationPlanning In Sports3 Marks
Question
What do you mean by Projectile? Discuss about the factors affecting Projectile Trajectory?
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Answer

Projectile Definition:
  • An object thrown into the space either horizontally or at an acute angle under the action of gravity is called a projectile.
  • A body that is projected or propelled upwards and continues its motion due to its own inertia is called a projectile.
  • It is defined as any object that once released projected continues in motion by its own inertia and is influenced only by force of gravity.
Factors affecting projectile Trajectory:
  • Initial velocity.
  • Height of projection.
  • Angle of projection.
  • Air resistance.
  • Spin.
  • Gravitational Pull.
  • Height of Projecting and landing surface.

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