8. In a competition, an athlete threw a flying disk 139 meters through the air. While in flight, the disk traveled at an average speed of 13.0 m/s. How long did the disk remain in the air?
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- An object is moving in the horizontal axis with a velocity of v, = (4i + 1j)“. Its initial position is r, = (10i – 4j) m. After moving with (20i – 5j) ". m a constant acceleration for 20 seconds, its velocity is v = Solve for the following: a. The components of the acceleration. b. The direction of the acceleration with respect to the x-axis. c. The position of the object at 25 seconds and its direction.45. A particle moves horizontally with velocity v, where v = (ri + 3j) ms', at time i seconds. Initially, r = (3i – 4j) m. The distance covered in 3 seconds is A 9v2 m B (12i + Sj) m C 13 m D (9i + 9j) mx EW( C/MJMZNZQOMJAZMTY4/a/Mjc50DAZMTY1MDUw/details speed on he drive to school? i.docx Open with Google Docs TIME 6. How much time will it take for a bug to travel 5 meters across the floor if it is traveling at 1 m/s? 7. You need to get to class, 300 meters away, and you can only walk in the hallways at about 1.5 m/s. (if you run any faster, you'll be caught for running). How much time will it take to get to your class? 8. In a competition, an athlete threw a flying disk 139 meters through the air. While in flight, the disk traveled at an average speed of 13.0 m/s. How long did the disk remain in the air? DISTANCE Page 1. 3 9. How far can you get away ed with paint if you can travel Tfi II.
- Seatwork Time! 1. On His way to the city, Cardo Dalisay travelled a path of 100 m North, 150 m E, 25m S, 75 m E, 175 m N, 200 m E and 75 m N. What ishthe total distance? How about the total Displacement? 2. What will be the total distance and displacement of Misha Marie in meters if she travelled 5km to the right and 2km to the left?A car is moving along a straight road with an initial velocity of v;=12 m/s and an acceleration, a=3 m/s. What is the distance traveled (in m) after t=9 s? A. 918 B. 459 C. 229.5 D. None E. 688.5 Next page to search ASUS 近A small rocket launched straight up. When at a height of 5.0km and velocity of 200.0 m/s, it is releases its booster and enters free fall. Neglecting air friction, 1. what is the velocity of the rocket at a height of 6.0km on its way up? A. 142 m/s B. 200 m/s C. 244 m/s D. 397 m/s 2. What is the maximum height, above the ground, the rocket attains? A. 2020m B. 5000m C. 7040m 3. Calculate the total time of flight between releasing its boosters and falling back and hitting the ground? A. 20.4a B. 40.8s C. 37.9s D. 58.3s
- n/SeOdab4d06809/1608870?X-Blackboard-Expiration=1621155600 10 Great and Easy E... Office & School Ess... New Tab Instagram S LF announce 19 can.. nl-cha2-3-4-answers.docx 3/13 100%, B. The particle travels 5.0 m only düring the frst second. C. The speed of the particle increases by 5.0 m/s during each second. D. The acceleration of the particle increases by 5.0 m/s² during each second. E. The final speed of the particle will be proportional to the distance that the particle covers. 8) The minimum takeoff speed for a certain airplane is 75 m/s. What minimum acceleration is required if the plane must leave a runway of length 1050 m? Assume the plane starts from rest at one end of the runway. A. 1.5 m/s2 B. 3.0 m/ s² C. 4.5 m/ s D. 6.0 m/ s 2.7 m/ s E. 9) A ball is thrown verticalv upward from the surface of tthe earth. Consider the following quantities: (1) the speed of the ball; 2) the velocity of the ball: Which of these is (are) zero when the ball has reached the maxmum height? 6) the…An object thrown vertically upward from the surface of a celestial body at a velocity of 12 m/s reaches a height of s = -0.2t + 12t meters in t seconds. a. Determine the velocity v of the object after t seconds. b. When does the object reach its highest point? c. What is the height of the object at the highest point? d. When does the object strike the ground? e. With what velocity does the object strike the ground? f. On what intervals is the speed increasing? a. The object's velocity after t seconds is v(t) = b. It takes the object V to reach its highest point. (Simplify your answer.) c. The object reaches a maximum height of (Simplify your answer.) d. The object strikes the ground after (Simplify your answer.)6. A ball is thrown horizontally from the top of a building 110 m high. The ball strikes the ground at a point 65 m horizontally away from and below the point of release. What is the speed of the ball just before it strikes the ground? a. 14 m/s b. 23 m/s c. 36 m/s d. 49 m/s e. 61 m/s
- An object is thrown vertically upward from the surface of a celestial body at a velocity of 18 meters per second. Its distance from the surface at t seconds is given by s(t) = - 0.312 + 18t. a. How fast is the object moving 8 seconds after being thrown? b. How long after the object is thrown does it reach its maximum height? c. How high will the object go? a. The object's velocity after seconds is m/sec. (Round to the nearest tenth as needed.)1. Calculate the speed for a car that went a distance of 125 kilometers in 2 hours time. ▶Car's speed:2. I throw a ball down towards the ground from the top of a tall building that is 11m high. The ball hits the ground with a speed of 20m/s. (No, the answer isn't zero.) How fast was the ball moving when it left my hand? Ax Vi Vf a At +x