4. An object was projected from a 100 m height location (point A), with the initial horizontal velocity Vix at 2.0 m/s and the initial vertical velocity Viy at 0 m/s. 100 A O 0 Vix B m/s²) a. What was the time for the object to travel in the air before hitting the ground at point B? (g = 9.81

4. An object was projected from a 100 m height location (point A), with the initial horizontal velocity Vix at 2.0 m/s and the initial vertical velocity Viy at 0 m/s. 100 A O 0 Vix B m/s²) a. What was the time for the object to travel in the air before hitting the ground at point B? (g = 9.81

Name: 4. An object was projected from a 100 m height location (point A), wi
Uploaded: 2024-03-05T11:56:34.000Z
Channel: Bartleby
Description: 4. An object was projected from a 100 m height location (point A), with the initial horizontalvelocity Vix at 2.0 m/s and the initial vertical velocity Viy at 0 m/s.100OVisBm/s²)a. What was the time for the object to travel in the air before hitting

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter6: Motion In Two Dimensions

Section: Chapter Questions

Problem 45A

See similar textbooks

Similar questions

A cyclist traveling southeast along a road at 15 km/h feels a wind blowing from the southwest at 25 km/h. To a stationary observer, what are the speed and direction of the wind?
In 1999, Robbie Knievel was the first to jump the Grand Canyon on a motorcycle. At a narrow part of the canyon (69.0 m wide) and traveling 35.8 m/s off the takeoff ramp, he reached the other side. What was his launch angle?
H.W: A ball is thrown with an initial speed voat an angle 0 below the horizontal from rooftop 44m above the ground. It lands 2sec later at a point Vor 32m from the base of the building. Find v, and 0 Ans. 0 = -37.32v, = 20. 1m/s %3D 44y
1110. In Fig. P-1109, a ball thrown down the incline strikes it at a distance s 254.5 It. If the ball rises to a maximum height h 64.4 ft above the point of release, compute its initial velocity vo and inclination 6. Ans. v. = 80.5 ft per see; 0= 53.1° FIG. P-1109 and P-1110.
A particle is projected at an angle of 60 degree and a velocity of 70 m/s and taking gravity as 10m/s^2? a. Compute the maximum height of a particle. b. find the equation of trajectory. c. fnd the height of the particle when the horizontal distance is 70 m. h. Find the horizontal distance distance when the height of the particle is 100m.
A tennis player hits a ball 2.5 m above the ground. The ball leaves his racquet with a horizonatl speed of 10 m/s. The horizontal distance to the net is 5.0 m and the net is 1 meter tall. A) how high is the ball above the net when it passes over the net? B) Find the horizontal speed and vertical speed of the ball when it passes over the net.
H.W: A ball is thrown with an initial speed voat an angle 0 below the horizontal from rooftop 44m above the ground. It lands 2sec later at a point Vor 32m from the base of the building. Find vo and 0 Ans. 0 = -37.32v, = 20. 1m/s 32
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 ah
3. A rescue plane flies at 90m/s (in the positive x- direction) at constant height h = 1000m toward a point directly over a victim, where a rescue capsule is to land. The capsule is released when the pilot's line of sight is at angle of o with respect to a vertical line as shown in the figure. 1ijetory Tte of sigln a. How long does it take of the capsule to reach the victim? b. How far ahead (distance along x) should the capsule be released? In othe words, what is the x-position of the victim in the figure.p
.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.) R
1104. A projectile is fired with an initial velocity of 193.2 ft per sec upward at an angle of 30° to the horizontal from a point 257.6 ft above a level plain. What hori- zontal distance will it cover before it strikes the level plain? Ans. r 1340 ft 1105. Repeat Prob. 1104 if the projectile is fired downward at 30° to the hori- zontsl.
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? ||