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- A ball is thrown at an initial height of 65 feet at an initial velocity of 75 feet/second at an angle of 65 degrees. Given the parametric equations yY = - - 16t + Vo · Sin(0)t + ho and x = Vo Cos(0)t. When doing calculations, carry 5 digits of accuracy, so your round off does not build up. a. What is the ball's height in 3 seconds? feet. seconds. b. When will the object hit the ground? feet. c. How far horizontally will the ball be when it hits the ground? seconds. d. When will the ball be at its maximum height? e. What is the ball's maximum height? feet. feet f. How far horizontally will the ball be when it reaches its maximum height?ar.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 DELLMax 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
- m/s. 3) The x component of vector A is 5.3 units, and its y component is -2.3 units. What is the angle that vector A makes with the +x-axis?A cannonball is shot with an initial speed of 66 m/s and 37.0º angle with respect to the ground. How long does it take for the ball to reach its the maximum height, in seconds? Use g = 10.0 m/s2. Your answer needs to have 2 significant figures, including the negative sign in your answer if needed. Do not include the positive sign if the answer is positive. No unit is needed in your answer, it is already given in the question statement.Calculus In a computer game, an airplane starts at the (x,y) coordinate (1,5) in cm on the curve y=(2.5t+2)^-1.8 cm and moves with a constant horizontal velocity of V_x=1.3cm/s. What is the plane's velocity after 1.6 seconds? Select your answer from one of the following options. a)1.3 angle 358.7 b)1.3 angle 271.3 c)1.2 angle 88.7 D1.7 angle 271.3
- 1つ7 3. An object undergoes motion in 2 dimensions under a constant acceleration of "-2.50 m/s at an angle of 50.0° with respect to the + x direction. It also has an initial velocity of vi = 7.00 m/s at an angle of 10,0° The object begins at the coordinates (0, 0). a) What are the coordinates of the object at t = 7.00 s? Want Cx, y) at t =?4 4tzテメ0チ=XT vse this Con Vxi = \V;l cos v +ハ Ay=lalsin Ga b) What is its total velocity vector of the object as a magnitude and direction at t = 7.00 s? a) Ov= TonA seagull flies at a velocity of 9.5 m/s relative to the air straight into the wind. vSA = 9.5 m/st = 24 mind = 5.6 km a)If it takes the bird 24 min to travel 5.6 km relative to the Earth, what is the velocity of the wind, in meters per second, relative to the Earth? Take the direction of travel of the seagull to be positive. b) If the bird turns around and flies with the wind, how long, in minutes, will it take to return 5.6 km?Billy-Joe stands on the Brooklyn Bridge kicking stones into the water below. If Billy-Joe kicks a stone with a horizontal velocity of 3.50 m/s, and it lands in the water a horizontal distance of 5.40 m from where Billy-Joe is standing, what is the height of the bridge
- What is the vector B inthe same direction as the vector (-55, 56, 22) cm, but with a magnitude of 316 cm? B i !) cmJohn and Mary are skating at an ice rink. John skates at a constant speed of 7.1 m/s, with respect to the ice surface, directly south. Mary skates at a constant speed of 10.5 m/s in a direction of 31° west of south, with respect to the ice What are the magnitude and direction of Mary's velocity with respect to John? Give the magnitude in m/s, and give th direction as measured relative to due south. magnitude m/s direction o west of southA seagull flies at a velocity of 8.5 m/s relative to the air straight into the wind. vSA = 8.5 m/st = 23 mind = 5.8 km A) If it takes the bird 23 min to travel 5.8 km relative to the Earth, what is the velocity of the wind, in meters per second, relative to the Earth? Take the direction of travel of the seagull to be positive. B) If the bird turns around and flies with the wind, how long, in minutes, will it take to return 5.8 km?