SITUATION A projectile is fired to the right with a velocity of 50 m/s and inclined at an angle of 30o with the horizontal. One second later another projectile 320 m away is fired to the left. The two projectiles collided at a point midway them. Compute the angle of projection of the second projectile. a. 23.14       c. 27.66 b. 20.88       d. 24.54 Determine the initial velocity of the second projectile. a. 52.34 m/s       c. 63.54 m/s b. 48.92 m/s       d. 72.13 m/s Calculate the vertical distance of the point of collision of the projectiles. a. 25.41 m           c. 30.75 m b. 28.57 m           d. 34.52 m

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Centripetal Force

A particle, body, object or certain mass while travelling in a rotational path or semicircular path, experiences an inertia force. If that inertia force pulls the towards the inward of the imaginary circle in the rotation, it is termed as centripetal force.