3.2.1.3 2 Work and Forces Part 2 Practice with Work and Forces online

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Apr 3, 2024

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3/7/24, 8:58 PM 3.2.1.3 2 Work and Forces Part 2: Practice with Work and Forces: Mechanics, Heat, & Sound - HS - Wilkes, Deborah 3.2.1.3 2 Work and Forces Part 2: Practice with Work and Forces e Due Nov 10, 2023 at 11:59pm e Points 2 Questions 2 Available Nov 10, 2023 at 12am - Nov 28, 2023 at 11:59pm Time Limit None Allowed Attempts Unlimited Instructions In this activity, you will practice using work and forces together in our model| Before you begin, you'll need a whiteboard or large paper. You will be asked to submit a photo of your work at the end of this assignment. You can download and print the original handout here (https://onramps.instructure.com/courses/3820435/files/265668115/download? wrap=1). ¥, (https://onramps.instructure.com/courses/3820435/files/265668115/download? download_frd=1) . This quiz was locked Nov 28, 2023 at 11:59pm. ATTEMPT HISTORY Attempt Time Score LATEST Attempt 1 3 minutes 2 out of 2 Score for this attempt: 2 out of 2 Submitted Nov 10, 2023 at 10:37am This attempt took 3 minutes. For each situation below, make a model of the situation and find the work done on the box using both energy and forces. You will submit your solutions in the Upload section at the end of this assignment. 1. A 2 kg box with some initial velocity slides up a frictionless ramp, which is at a 150 angle to the ground, until the box comes to rest 1 second later. https://onramps.instructure.com/courses/3820435/quizzes/10615061 1/5
3/7/24, 8:58 PM 3.2.1.3 2 Work and Forces Part 2: Practice with Work and Forces: Mechanics, Heat, & Sound - HS - Wilkes, Deborah 2. A 2 kg box initially at rest slides down a friction-less ramp (at 15°from the ground) for 1 second. 3. A 2 kg box is thrown upward with an initial speed of 3.5 m/s. Consider the box from the time it was thrown until it reaches its maximum height. 4. A 2 kg box is dropped from an initial height of 10 m. Question 1 1/1 pts Upload: Submit a photo of your work here. You may submit your work in one of the following ways: Embed animage | Upload a JPG or PNG using the Image Upload Upload a document | Upload a Document Your Answer: https://onramps.instructure.com/courses/3820435/quizzes/10615061 2/5
3/7/24, 8:58 PM 3.2.1.3 2 Work and Forces Part 2: Practice with Work and Forces: Mechanics, Heat, & Sound - HS - Wilkes, Deborah https://onramps.instructure.com/courses/3820435/quizzes/10615061 3/5
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3/7/24, 8:58 PM 3.2.1.3 2 Work and Forces Part 2: Practice with Work and Forces: Mechanics, Heat, & Sound - HS - Wilkes, Deborah cs, Heat, and Sound (PHY 302K) Mechani \\\Z///OnRGmpS | NAME: _Adan Cesfet Handout 3.2.1.3.2: Work and Force Part 2: Practice with Work and Forces e a model of the situation and find the wor k done on the box For each situation below, mak using both energy and forces. P ichisata15° 1. A2 kg box with some initial velocity slides up a frictionless ramp, which'is angle to the ground, until the box comes to rest 1 second later. oF W/l Eaf 7 C %Z{)‘ 6 5%7) , 4 e N \ Z— WL %0,23 ( I 1 - ally at rest slides down a frictionless ramp (at 1 from the ground) for (5 —===9. A2 kg box initi : . 2 1second/. \\l\//’ ’(i N C? ’[ 4!/5 @) % [LZK_% S i 7 Cfllz(d(dfiflcé—) “’%9 1\ e - el 3. A2 kg box is thrown upward with an initial speed of 3.5 m/s. Consider the box from the time it was thrown until it reaches its maximum height. y 2 ZutHzamy =9 W:% 2 {”V 0 r?,glkz ('c?(;’.yl\'l/lh ( L 7 5 & - f /7) / L e Z(J mh_:'c‘z,im L/l/ 2} C L’) T akleaT ;(’/ =~ |2-2 6’37 e /;f 4. A2 kgboxis dropped from an initial height of 10 m. : g S e 5 DE 2 map = 2 +9eas 1(0 (s TEXAS Mechanics, Heat, and Sound (PHY 302K) | 1 Ibe Cniversity o Txis at Anstin https://onramps.instructure.com/courses/3820435/quizzes/10615061 4/5
3/7/24, 8:58 PM 3.2.1.3 2 Work and Forces Part 2: Practice with Work and Forces: Mechanics, Heat, & Sound - HS - Wilkes, Deborah e e s e s Question 2 1/1pts Reflection: What is a question you still have after completing this activity? What is something new you learned? Your Answer: none going up takes a lot more J than down Quiz Score: 2 out of 2 https://onramps.instructure.com/courses/3820435/quizzes/10615061 5/5