d) If the fence is 3.50 m tall and 150. m away, how long does it take to reach the fence and how high above the ground is the ball when it reaches the fence? Does the ball clear the fence? Time to reach the fence - distance horizontal Velo. Isom = 4.7s 32mls Height at this time Vyt -Ź = (40 m/s) Sin 37° « 4.73- a 10.0m/s*<[4. 93)² = 2.35m So, the ball will not clear the fen ce. e) Calculate the velocity (magnitude and direction) of the ball when it reaches the fence. Draw the velocity vector of the ball and its components at the position of the fence.

d) If the fence is 3.50 m tall and 150. m away, how long does it take to reach the fence and how high above the ground is the ball when it reaches the fence? Does the ball clear the fence? Time to reach the fence - distance horizontal Velo. Isom = 4.7s 32mls Height at this time Vyt -Ź = (40 m/s) Sin 37° « 4.73- a 10.0m/s*<[4. 93)² = 2.35m So, the ball will not clear the fen ce. e) Calculate the velocity (magnitude and direction) of the ball when it reaches the fence. Draw the velocity vector of the ball and its components at the position of the fence.

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

b. Prove that, the range, R the time of flight, T and the Maximum height, H by a projectile are respectively given by; vỷ sin² e R = (5/g) sin20 , T = (2v,sin®), and H = 2g
A person starts from his home and walks the following distances: i) 1500 yards, 50° N of E ii) 1800 yards, 50° W of N ii) 1000 yards, due south. What direction is the person relative to his home? O 38° S of E O 55° N of W O 42° S of W O 27° E of S O 72° N of W Save for Later Submit Answer W 版 )l ASUS prt sc sysro 18 f12 pause break delete home O/R
The figure shows the path taken by a drunk skunk over level ground, from initial point i to final pointL The angles are 6 - 30.0o: - 51.0 and - 77.0.and the distances are dy - 440 m d - 7.10m and dy - 13.0m What are the ta) magnitude and Ibi angle of the skunk's displacement fromi to Give the ande as a positive (counterdlockwisel or negative (clockwise) angle of magnitude less than 180 measured from the direction la) Number Units (b) Number Units
Name: Period: 4. An object is shot 50 m/s at an angle of 70°. How high does it go? A. Use trigonometry to calculate the initial x and y velocities of the object. y-dir. x-dir. Ấy Ax B. Fill in the x and y variables. C. Calculate how high the object rises. 50 m/s 70° I| ||
1 ) A ball kicked from ground level at an initial velocity of 69 m/s and an angle θ with ground reaches a horizontal distance of 150 meters. a) What is the size of angle θ? b) What is time of flight of the ball?
Max 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
2. A ball is thrown so that it just clears a 25 ft wall 100 ft away. If it left the hand 5 ft above thee ground and at an angle of 60° to the horizontal, what was the initial velocity of the ball?
6. Travis stands on the side of a hill that is at an angle o with respect to the (horizontal) ground. He throws a ball uphill at speed vo at an angle 0 above the horizontal. Show that the range R of the ball (as measured along the hill) is given by 2v cos? 0(tan 0- tan o) R = g cos o Ignore any effects due to air resistance.
sin(20) where vo is the initial velocity in feet per second and is the angle of elevation. If yo 2300 feet per second and is changed from 13° to 14° use differentials to approximate the change in the range. Round your answer to the nearest integer. The range R of a projectile is R = Select one: Ⓒa. 2811 ft X b. 2593 ft C. 5623 ft d. 4568 ft 5186 ft e. = Incorrect 32
A 50% Part (a) What is her velocity 2.7 s later in meters per second? sin() cos() tan() 9 cotan() asin() acos() 4. 6. atan() acotan() sinh() 1 2. 3. cosh() O Degrees O Radians tanh() cotanh() 0.
The position of a Particke moring along an x-axis is ginen by an X-axis is X = 3.0 t -tª, where t is in Sec & x is in nm a) Deternine the instantoneous velocity at t= 1.05 b) Determine the avrege at to l.0s & t-20s velocty c) what is the maxinum Positive X condinate reached by the Particle ?
2:27 O 277478383 7881508. Valen: Thank you sir Prysica 3. A base ball K thrown bith an inithal velocity of 100 m/s at an angle of 30.0° above the horizontal, as chown in the figure . How far from the thro wing pom will the base ball attain its onginal level? 4. Suppore, ac shouon in Pigure , that a 70 kg box is polled by a 400 H force at an anale of s0° to the homzontal. The coefficent of kine fic friction is 0.50. Finc the acce leration of the box. co N 200 H 70 kg 4GN TEN 5. A 40o g block with an intial speed of 8o cm/s clides along a hori zontal toble ogainst a friohon force b) khat the coefficrent of frichon 'between the block and the fablet 0.70 N. a) How far will it clide be fore chopping? ||