Problem 1 A cannon ball on the ground is fired at 35 with an initial velocity of 250 m/s. a. How long will it take to hit the ground? b. How far from the cannon ball will it hit the ground? c. Compute for maximum height to be reached by the cannon ball. Given: V. - 250 m/s 35 g- 9.8" Solution: a. The time of flight of the cannon ball 2v, sin 500m/s(sin 35°) 500m/s(0.57) _ 28Sm/s = 29.08s 9.8m/x 9.8m/s 9.8m/s b. The range of the cannon ball v, sin 0 (250m/s) 2 sin 35° 62500m2/s 2(0.57) 9.8m/s R 9.8m/ s 62.500m /s(0.9397) 58,730.79m /s? 9.8m/s 5,992.94m 9.8m/s c. The maximum height that the cannon ball reached v sin 0 (250m/s)²(sin 35")(sin35") 62.500m /s²(0.57) 2(9.8m/s) Утах 28 19.6m/s 62,500m² /s²(0.32899 20,561.87m /s- 1,049.08m 19.6m/s 19.6m/s This time, it's your turn to solve the next problem. Problem 2 An arrow is launched at a velocity of 20 m/s in a direction making an angle of 25° upward with the horizontal. 10 a. How long will it take to hit the ground? b. How far from the cannon ball will it hit the ground? c. Compute for maximum height to be reached by the cannon ball.

Problem 1 A cannon ball on the ground is fired at 35 with an initial velocity of 250 m/s. a. How long will it take to hit the ground? b. How far from the cannon ball will it hit the ground? c. Compute for maximum height to be reached by the cannon ball. Given: V. - 250 m/s 35 g- 9.8" Solution: a. The time of flight of the cannon ball 2v, sin 500m/s(sin 35°) 500m/s(0.57) _ 28Sm/s = 29.08s 9.8m/x 9.8m/s 9.8m/s b. The range of the cannon ball v, sin 0 (250m/s) 2 sin 35° 62500m2/s 2(0.57) 9.8m/s R 9.8m/ s 62.500m /s(0.9397) 58,730.79m /s? 9.8m/s 5,992.94m 9.8m/s c. The maximum height that the cannon ball reached v sin 0 (250m/s)²(sin 35")(sin35") 62.500m /s²(0.57) 2(9.8m/s) Утах 28 19.6m/s 62,500m² /s²(0.32899 20,561.87m /s- 1,049.08m 19.6m/s 19.6m/s This time, it's your turn to solve the next problem. Problem 2 An arrow is launched at a velocity of 20 m/s in a direction making an angle of 25° upward with the horizontal. 10 a. How long will it take to hit the ground? b. How far from the cannon ball will it hit the ground? c. Compute for maximum height to be reached by the cannon ball.

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Similar questions

1. A stone is dropped from the roof of a high building. A second stone is dropped 1.30 sec. later. How far apart are the stones when the second one has reached a speed of 12 m/s?
pls help answer this question with and showcase all the steps
A person standing 28 m from the base of a vertical cliff throws a ball with a speed of 38 m/s aimed directly at a point 6 m above the base of the cliff. a) How long does it take the ball to reach the cliff? tend = Help Enter b) Neglecting air resistance, find the height on the cliff (measured from the release point) at which the ball hits. H = Help Enter c) How fast is the ball moving when it reaches the cliff? Vend = m/s Help Enter d) At what time would the ball reach its maximum vertical height? Note: Depending on the random numbers generated in this problem, the ball may hit the cliff before it actually reaches this height. yma = Help Enter e) At what horizontal distance from the person would the ball reach its maximum height? Note: Depending on the random numbers generated in this problem, the ball may hit the cliff before it actually reaches this height. Xymas m Help Enter
A ball is dropped from a height of 6m above the ground. The velocity of the ball when reaching the ground is O a. 7.66 m/s O b. 10.84 m/s O c. -9.8 m/s Od. 10,84 m/s
1. You are standing on a cliff of height h = 1.5m. You throw a ball straight down towards the ground below at a speed of v, = 0.4m/s. How long does it take for the ball to hit the ground?
A stone is dropped from rest near the surface of moon. The velocity of the stone after 3 seconds is [Given data : acceleration due to gravity of moon, 9moon = 1.6m/s2,acceleration due to gravity of earth, gearth = 9.8 m/s²] O a. +29.4m/s O b. -4.8m/s O c. -29.4m/s O d. +4.8m/s
Please Asap
More people end up in U.S. emergency rooms because of fall-related injuries than from any other cause. At what speed v would someone hit the ground who accidentally steps off the top rung of a 4.0 m tall stepladder? a. 8.9 m/s b. 7.1 m/s c. 6.2 m/s d. 8.0 m/s e. 9.8 m/s A spring gun launches a heavy steel marble with an initial speed of 19.6 m/s. How long will the steel marble be in the air? a. 6.0 s b. 2.0 s c. 3.0 s d. 5.0 s e. 4.0 s A car is traveling in a straight line along a straight, level road at 15.0 m/s when it uniformly accelerates at 3.00 m/s2 for a time of 6.00 s. How far does the car travel in this time? a. 90 m b. 54 m c. 126 m d. 162 m e. 144 m
PAGE 82. Savannah Dread HOMEWORK CHAPTER 3 t= d= 9 Water pistol horizontally aimed. The speed stream is v, = 5.00 m/s. a) How far has stream dropped at 1.00 m out? b) At what distance out will it have dropped 1.0 cm (= .010 m)? Ans. a. -1.96 x 10¹ m (- 19.6 cm), b. 2.26 x 10¹ m (22.6 cm) d
A girl is standing at the edge of a cliff 100. m above the ground. She reaches out over the edge of the cliff and throws a rock straight upward with a speed 8.00 m/s. a) How long does it take the rock to hit the ground? b) What is the speed of the rock the instant before it hits the ground? Please type answer
A ball is dropped from a height of 6m above the ground. The velocity of the ball when reaching the ground is, a. 7.66 m/s O b. -9.8 m/s Oc. 10.84 m/s O d. -10.84 m/s
O e. 10 m Starting at time t = 0, an object starts moving along a straight line. Its coordinate in meters is given by: x(t)=5t-7t³, where t is in seconds. When it momentarily stops its acceleration is: a. -13.66 Ob.-20.49 O c. 20.49 O d. -10.25