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Write the type of projectile motion? Why is 45 degree the best angle for projectile motion.
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- A projectile is fired in such a way that its horizontal range is equal to three times its maximum height. What is the angle of projection? Give your answer to three significant figures.Yen shoots a cannonball out at a 60-degree angle. Her cannon ball followed a trajectory path. If a girl will also shoot cannon ball (same initial speed as he boy) what should be girl's cannon ball angle to have same range as boy's cannon ball?In projectile motion on an inclined plane how to derive the magnitude of the resultant velocity and direction of the velocity
- Kara is setting up a tee-shirt cannon for a community event. The angle of the cannon can be adjusted, but all projectiles leave the cannon at 25 meters per second. If Kara sets the angle of the cannon to be 20.o above horizontal, what will be the range of the projectiles? 64 m 61 m 41 m 25 mWhich of the following plot represents the velocity of the projectile along the vertical axis, Vy? Consider that the projectile was launched at some angle, say 45 degrees, above the horizontal. * Vy F A В D E O AF. АВ. AE. DE. OC.A projectile is launched from ground level at a velocity of 28 m/s and an initial angle of 37 degrees. What is the projectile's velocity the instant before it hits the ground? Include a drawing and all steps. Use the projectile motion equations.
- Solve each problem correctly and systematically. Your answers should be in 3 decimal places. A boat, 100m from the point where the projectile was shot, moves with a constant velocity of 6m/s. Find the value of θ, in deg, the angle of release of the projectile based from the horizontal, such that it will hit the boat in 6s. The velocity of release of the projectile is 30m/s.A projectile starting from ground hits a target on the ground located at a distance of 1000 meters after 40 seconds.a) What is the size of the angle θ?b) At what initial velocity was the projectile launched?An arrow has an initial velocity of 32 m/s, 30° to the horizontal. a) Find the time it takes for the arrow to reach the ground if it is shot from an original height of 22 m. (G.R.A.S.S.) b) What is the horizontal displacement of the arrow in this amount of time? (G.R.A.S.S)
- What do you need in order to determine the initial velocity of a projectile fired horizontally?A golf ball is hit at a 64o angle with an initial velocity of 20 m/s. How far did the golf ball go? What other angle would give this distance? How would you decide which angle would be better to use?Which of the following plot represents the velocity of the projectile along the vertical axis, Vy? Consider that the projectile was launched at some angle, say 45 degrees, above the horizontal. F Vy A B C D E AF. АВ. AE. DE. OC.