11- A toy car (200 g) moves by shooting a plastic ball (50 gr horizontally out the back. The average acceleration of the car is 1.2 m/s2 [E] and there is negligible friction acting on each part of the toy. a) Draw an FBD for each object. b) Identify the action and reaction forces on each part of the toy.

11- A toy car (200 g) moves by shooting a plastic ball (50 gr horizontally out the back. The average acceleration of the car is 1.2 m/s2 [E] and there is negligible friction acting on each part of the toy. a) Draw an FBD for each object. b) Identify the action and reaction forces on each part of the toy.

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Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter1: Getting Started

Section: Chapter Questions

Problem 21PQ

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1%A9 li. t LTET 4G+ Vol) O A X O U 9:-7 Second H.W.pdf 1. Draw and label the vector with these components. Then determine the magnitude and angle of the vector. a- Az = 3 ,A, = -2 b- B, = -2 ,B, = 2 2. What is the speed of horse in meter per second that runs a distance of 1.2 miles in 2.4 minutes? 3. A car moving along X- axis according on the function: X (t) = 2 t2 + 5t +7 on [1,2] Find: a- The average velocity. b- The acceleration at 3s. 4. Julie is walking around a track at a 2m/s for some exercise. She then decides to start jogging so she accelerates at a rate of 0.5m/s? for 3 seconds. How far did Julie travel from the time she started to accelerate to the end of the 3 seconds? 5. Ralph uses a 2000 to do this. force to push his car along a road for 1000 m. It takes him500 s a- Calculate the amount of work that Ralph did on the car. b- Calculate the amount of power that he generated. II
centapi.usate stpre A Allen ler son ty Ola Runt + - studentapi usatestprep.com ssment - MEFOJUHABA ons Performance Task tions: Complete each question by choosing or typing in the best answer. ge: English | Español rain rolls to a stop along a horizontal track without the conductor applying the brakes. What answer choice BEST explains why this occurred? A) The train ran out of momentum. B) The opposing force of friction stopped the train. ) The natural state of the train is not to be in motion. D) The force of gravity slowed the train until it stopped. On the Highway 600 500 400 300 O USATestprep, LLC 2021, AlL Rights Reserved. Read Our Blog Privacy Policy PHONE 1-877- 377 - 9537 | FAX 1-877 - 816 - 0808
A Physical Scien. Isis Varon-Benitez - WS Momentum RB 1. A 100Kg man is running at 5.6m/s. What is his momentum? 2. Scott McCartney, a US Olympic Ski Team member was going 39 m/s (88 miles per hour) in the downhill ski race when lost his balance and fell. He has a mass of 65Kg. What was his momentum? 3. How fast would a ping pong ball (mass 0.0027Kg) have to be traveling to have the same momentum as Scott McCartney just before he fell? (Use momentum from problem 2) 4. If a 40 Kg object has a momentum of 400Kg*m/s, how fast is it traveling? 5. If an object traveling at 20 m/s (about 44 miles per hour) has a momentum of 800Kg*m/s, what is the object's mass? 6. A locomotive has a mass of 200,000 Kg. It is moving at 4.5 m/s (10 miles per hour). How fast would a car (mass 1000Kg) be traveling to have the same momentum?
This account cannot be access X Pf Sign On Course Home V engineering.pdf openvellum.ecollege.com/course.html?courseld=17215962&OpenVellumHMAC=d17f81cd781bbdbc830fe3efc4e25812#10001 Assignments Constants Syllabus Scores Part A A rifle bullet with mass 8.00 g strikes and embeds itself in a block with mass 0.992 kg that rests on a frictionless, horizontal surface and is attached to a coil spring. The impact compresses the spring 15.0 .cm Calibration of the spring shows that a force of 0.750 N is required to compress the spring 0.250 cm .(Figure 1) еТext Find the magnitude of the block's velocity just after impact. Study Area ΑΣφ ? Document Sharing User Settings V = m/s Course Tools > Submit Request Answer Part B What was the initial speed of the bullet? ΑΣφ. ? v = m/s Submit Request Answer Figure 1 of 1 Provide Feedback Next > K15.0 cm- P Pearson Copyright © 2022 Pearson Education Inc. All rights reserved. | Terms of Use Privacy Policy Permissions | Contact Us |
Hi please answer the following question, the answer in the problem is wrong and this answer is wrong too6.25*10^-16 N please make sure to give the right answer. THank you.
a)Find an expression for the bullet's initial speed v_B in terms of m, M, k, and d. Express your answer in terms of the variables m M k d b)What was the speed of a 1.8 g bullet if the block's mass is 1.1 kg and if the spring, with k = 37 N/m , was compressed by 16 cm? Express your answer in meters per second. c)What percentage of the bullet's energy is "lost"? Express your answer in percent to four significant figures.
If A = 8.0 i 4.0 j and B = 12 i 6.0 j, which of the following is the equation that relates A and B? A. A = (1/2) B B. A = (1/3) B C. A = (1/4) B D.A = (2/3) B E. A = (2/5) B
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Directions: Solve the following problem. Tabulate the given and present the complete solution. Table for given Formula Solution: 3. Ben playing at the arcade, throws a 0.20 kg ball forward with a velocity of 20.0 m/s in order to hit a 0.10 kg bottle sitting on a shelf, and when he makes contact the bottle goes flying forward at 30.0 m/s a. What is the velocity of the ball after it hits the bottle?
Donald went off to play a game of billiards. He hit the 0.63 kg white ball which began to move at8.2 m/s. Afterward, it struck a stationary 8 ball of the same mass.a. Illustrate a diagram of the moment of collision.b. Compute for the momentum before the collision of the white ball.c. Compute for the momentum before the collision of the 9 ball.d. What are the velocities of the two balls after the collision?Donald went off to play a game of billiards. He hit the 0.63 kg white ball which began to move at 8.2 m/s. Afterward, it struck a stationary 8 ball of the same mass. a. Illustrate a diagram of the moment of collision. b. Compute for the momentum before the collision of the white ball. c. Compute for the momentum before the collision of the 9 ball. d. What are the velocities of the two balls after the collision?
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Maste session.masteringphysics.com/myct/itemView?assignmentProblemlD3D136303042&offset%3Dnext Apps (1) .. * YouTube to MP3 Co... phone cover for mo... Online Services Fo... AGARWAL-PHY-166 CHW6 Item 12 A 144-g baseball moving 28 m/s strikes a stationary 5.25-kg brick resting on small rollers so it moves without significant friction. After hitting the brick, the baseball bounces straight back, and the brick moves forward at 1.38 m/s. ACbefore value UNIIS Submit Request Answer Part C Determine the total kinetic energy after the collision. Express your answer to two significant figures and include the appropriate um НА KEafter = Value Units %3D Submit Request Answer Provide Feedback