Question

Curvilinear Motion - Rectangular Coordinates (Projectile Motions) 3. <Problem Due> A cannon ball is fired from point A with a horizontal muzzle velocity of 120 m/s, as indicated in figure. If the cannon is located at an elevation of 60 m above the ground, determine the time for the cannon ball to strike the ground and the range R. Ans. 3.5 s, 420 m

          Curvilinear Motion - Rectangular Coordinates (Projectile Motions)
3. <Problem Due> A cannon ball is fired from point A with a horizontal muzzle velocity of 120 m/s, as indicated in figure. If the cannon is located at an elevation of 60 m above the ground, determine the time for the cannon ball to strike the ground and the range R.
Ans. 3.5 s, 420 m

Curvilinear Motion - Rectangular Coordinates (Projectile Motions)
3. <Problem Due> A cannon ball is fired from point A with a horizontal muzzle velocity of 120 m/s, as indicated in figure. If the cannon is located at an elevation of 60 m above the ground, determine the time for the cannon ball to strike the ground and the range R.
Ans. 3.5 s, 420 m

Added by Holly G.

University Physics with Modern Physics

Hugh D. Young 14th Edition

Instant Answer

Solved by Expert Vishal Gupta

12/31/2021

Step 1

We know that the vertical motion of the cannonball is influenced by gravity. The equation for the vertical motion is given by: h = h0 + v0*t - 0.5*g*t^2 where: h is the final height (0 m, since the cannonball hits the ground), h0 is the initial height (60 Show more…

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Curvilinear Motion - Rectangular Coordinates (Projectile Motions) 3. A cannon ball is fired from point A with a horizontal muzzle velocity of 120 m/s, as indicated in figure. If the cannon is located at an elevation of 60 m above the ground, determine the time for the cannon ball to strike the ground and the range R. Ans. 3.5 s, 420 m