Objects A and B collide in an isolated system. The vector arrows representthe before- and after-collision momentum of objects A and B. Which vectorrepresents the momentum of object B after the collision?Before CollisionAfter CollisionрвPAРв 3D ???PABDрвРвРврвGнРвРвРврв↑

Answered: Objects A and B collide in an isolated…

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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When there is motion is both directions, state which direction is positive at the START of the problem. For the impulse-momentum and the conservation of momentum problems: Plug your GIVEN VALUES into the equation FIRST then do the algebra. Use the following equations: F t = m vf -m vi m1 vi1 + m2 vi2 = m1 vf1 + m2 vf2 m1 vi1 + m2 vi2 = (m1 + m2) vf (m1 + m2) Vi = m1 vf1 + m2 vf2 6.) Ball 1 : m1 = 8 slugs and vi1 = 3 ft/s to the RIGHT Ball 2: m2 = 4 slugs and vi2 = 0 Ball 3: m3 = 6 slugs and vi3 = 0 picture the three balls all siting on a flat surface with some space between them. AFTER ball 1 strikes ball 2, ball 1 is traveling at 1.5 ft/s to the LEFT AFTER ball 2 strikes ball 3, ball 2 is traveling at 3 ft/s to the LEFT a,) What is the direction (left or right) and final velocity of ball 3? Vf3 =? Show all unit conversions step by step, if any.
11. Please answer
I am not sure if the answe is C or E
When there is motion is both directions, state which direction is positive at the START of the problem. For the impulse-momentum and the conservation of momentum problems: Plug your GIVEN VALUES into the equation FIRST then do the algebra. Use the following equations: F t = m vf -m vi m1 vi1 + m2 vi2 = m1 vf1 + m2 vf2 m1 vi1 + m2 vi2 = (m1 + m2) vf (m1 + m2) Vi = m1 vf1 + m2 vf2 2. ) The baseball is traveling at 90 mph to the left towards the batter. The batter strikes the 0.05 slug baseball with a force of 50.00 lbs. The bat is in contact with the softball for 0.25 seconds. Assume that the baseball is traveling directly in the opposite direction after being hit with the bat. a. what is the velocity of the baseball after being hit by the batter? show all unit conversions-if any, step by step.
Objects A, B, and C are moving as shown in Fig. Find the x- and y-components of the net momentum of the particles if we define the system to consist of (a) A and C, (b) B and C, (c) all three objects.
Which of the following statements are ALWAYS TRUE about the objects in a system that has undergone completely inelastic collision? Explain.I. The total momentum is conserved. II. The total kinetic energy is conserved. III. The velocities are the same after collision. A. I and II only B. I and III only C. II and III only D. I, II and III
Force Exerted on an Object vs. Time 8 3 Time (s) Which of the following statements about the graph is correct? Your answer: O The area between the line and the x-axis could be the object's change in momentum (or impulse). O The area between the line and the x-axis could be the power exerted on the object. O The slope of the line could be the object's change in momentum (or impulse). O The slope of the line could be the power exerted on the object. O Neither of these values could be found from the graph. Force (N) 00
movement. 12. A small car meshes with a large truck in a head-on collision. Which of the following statements concerning the momentum during the collision are correct? * a. The momentum of the car-truck system is conserved, but the momentum of each one separately is not conserved. b. The momentum of the truck is conserved. c. The momentum of the truck and the car are each conserved. O d. The momentum of the car is conserved. O e. The car and truck must undergo the same change in speed. hp 7. 8
An m = 6.3 kg stone is released from rest and falls toward Earth. After t= 4.7 s, the magnitude of its momentum is: kg m/s 29.6 .a O kg m/s 296.1 .b O kg m/s 63.0 .c O kg m/s 61.7 .d O kg m/s 290.2 .e O
The following objects have velocity and mass as given: Object A: m=5 kg, v=-11 Object B: m=6 kg, v=5î+8.7 Object C: m=10 kg, v=-10i Find the x- and y-components of the net momentum of the system objects if we define the system to consist of (a) | objects A and C (b) objects B and C (c) objects A, B, and C
A block of mass m=6 Kg with initial velocity m/s is sliding on a horizontal floor, where the coefficient of kinetic friction is equal to 0. 6. At the end, the block comes to a stop. (Take g-9.8 m/s2). a) Calculate the initial momentum of the block? Pi = b) Calculate the final momentum of the block? c) What is the change in the momentum of the block? Ap=< d) force exerted by the floor on the block. Find the magnitude of the normal e) Find the magnitude of the friction force. f) What is the direction of the friction force? The friction force is directed along: g) Find FNet: FNet h) to come to a stop? How long will it takes to the block At =
A racquet ball with mass m = 0.23 kg is moving toward the wall at v = 17.3 m/s and at an angle of 0 = 33° with respect to the horizontal. The ball makes a perfectly elastic collision with the solid, frictionless wall and rebounds at the same angle with respect to the horizontal. The ball is in contact with the wall for t = 0.066 s.

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