5. The figure represents the parabolic trajectory of a ball going from a to e in Earth gravity butwithout air resistance. The initial velocity of the ball is Vo at an angle θ to the horizon. Thevertical dashed lines represent equal time interval, At. Consider UP as the positive direction.Vox(n)The vertical velocity at point c is [Note: (g 9.81 m/s2)]A. Vo cos (0)C.Vo sin () -g (3At)2.E. Vo cos (0) g (3At)2.B. Vo cos (0) g (3At)2.D.0

The horizontal velocity of a projectile is constant throughout its motion. But, the vertical…

Answered: 5. The figure represents the parabolic…

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)...

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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? ||
Q3/ Fill in the following blanks: 1. The magnitude of the instantaneous velocity vec tor is called 2. The. . arises from the changes in direction of the velocity vector in non- ....... uniform circular motion. 3. the path of a projectile, w hich we call its . . , is always a. 4. In uniform circular motion, the constant-magnitude velocity vector is always .. to the path of the object and circular path. ... to the radius of the
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Q2. You throw a ball toward a wall at speed 25.0 m/s and at angle 0 = 40.3° above the horizontal. The wall is distance d =24.3 m from the release point of the ball. a. How far above the release point does the ball hit the wall? b. What are the horizontal and vertical components of its velocity as it hits the wall? c. When it hits, has it passed the highest point on its Trajectory?
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