From the top of a building 45 m high above the ground, a projectile is fired with a velocity of 450 m/s from a gun aimed at an angle of 35°. What velocity will it hit the ground? O 323.66 m/s O 332.66 m/s O 362.63 m/s 366.23 m/s
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- A cannon is on the edge of a vertical cliff 50 m high. The cannon then fires horizontally giving the cannon ball a speed of 420 m/s. What is the speed of impact (in m/s) of the cannon ball? O 420. O 423. O 432.A rifle is capable of shooting a bullet to an initial speed of 200m/s, if it is shot 60degrees upward, what is the maximum range? Neglect air resistance and consider gravity is constant 9.81m/s^2. a. 3352.1 b. 3531.2 c. 5132.3 d. 5331.2A potato launcher shoots a potato at an angle of 45°. If the potato land 8o0 meters from the launcher 8 seconds after it was launched, what is the vi horizontal part of the velocity? 45° dx O -565.7 m/s O 565.7 m/s O 100 m/s O 6400 m/s
- .A Projectile with a muzzle velocity of 550 m/sec is fired from a gun on top of a cliff 460 m above sea level. If the projectile hits the ocean surface 49.2 seconds after being fired, determine: a. The angle of elevation of the gun; b. The range c. The highest point attained above the cliff. y V, H water surface (w.s.) RKara 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 m9.11 m/s and v1.y = -2.65 m/s, then accelerates for 6.65 s at A speedboat moves on a lake with initial velocity vector v1.x = -0.103 m/s² and aav,y = 0.104 m/s?. What are the components of the speedboat's final an average acceleration of aav.x velocity, v2,x and v2.y? m/s U2,x m/s U2.y Find the speedboat's final speed. m/s final speed:
- 1106. A projectile is fired with an initial velocity of v. ft per sec upward at an angle of 0° with the horizontal. Find the horizontal distance covered before the projectile returns to its original level. Also determine the maximum height attained by the projectile. v.? sin 2 0 ;h v. sin? 6 2 g Ans. I = %3D 1107 The oon ahWhat is the velocity of a ball thrown with an initial speed of 28 m/s, 45° above the ground at t = 2.0 s? A. v = [28î+ (19.6)f]m/s B.v = [19.8î + (20)f]m/s C.3 = [(19.8t)î – (4.9t²)ſ]m/sMax Height = V;*sin's (visine) 28 28 Max Ronge = v? sin 20 Vi Height 8 = 9. 81 m/sz Range 1.) A very small cannon (very small, meaning we can disregard its size) has a muzzle velocity (velocity of the projectile as it leaves the barrel) of 30 m/s and is at an angle of 35° from the ground. a.) What is the Max Height? b.) What is the Range? Somple . Diagrom Vi = inital velocty cmuzzle velocity) 0 = ongle from the grond Vi = 30 m/e Height e= 350 Ronge a) Monx Height : (30) (ain 5) Max Height = V;? sin?e 28 15- 09 m R(9.81) b.) Ronge : v.* sin 20 (30)2 sin (70*) Ronge = 86.21M * Incicode your final answers. In this case, I used a box
- In the projectile motion experiment, if the shooting angle is 0 degree, the height is 15 meter and the ball landed at 20 meters away on the ground. How much is the initail speed of the ball? 20 m/s 30 m/s 15.66 m/s O 11.43 m/sar.C PH 8 7.2 Projectile Motion | School: i the ercher launches the ams + IA T The Tragic Events.. Submit Assignment G Allan poe poems th.. Edgar Allan Poe Qu. A Edgar Allan Poe, P.. G Graphic novel of ed. Motion - 15056140 * O ensions Help Last edit was yesterday at 8:12 AM BIUA CD 田回▼ - 1三 m ▼=▼三EX Arial 21 I 1 I 2 3 4 5 I I 6 1. If the archer launches the arrow with a speed of 10 m/s while kneeling 8 m from the target, what launch angle is required for the arrow to hit the target? (Adjust the Position slider to Kneeling, the Distance to Target slider to 8 m, and the Launch Speed slider to 10 m/s. Then, adjust the Launch Angle slider until the arrow hits the target after pressing play.) Support I Schoology Blog | PRIVACY POLICY I Terms of Use DELLA ball is thrown with an initial velocity vo = 12 m/s making an angle 00 horizontal. It hits the wall of a building after 0.7 s. What is the direction of the velocity of the ball just before hitting the wall? Neglect air resistance and use g = 10 m/s?. = 58° above the 8, = 58 O 39.1 deg. O 18.9 deg. O 10.5 deg. O 26.5 deg. 33.3 deg.