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Exercise 4 (p. 32): Underline the errors and write a correction. Assignment Irrigation Irrigation management is an interesting field, especially in places where water supplies are low. Irrigation experts have various tasks such as taking soil samples, checking existing water tables, and projecting the amount of rain for the future. These people usually get his degrees from irrigation institutes. Them study many years in order to become familiar with the various tasks involved in her profession. For some of they, a job with local water authorities is a good place to begin his career. Others prefer to find jobs as contractors, working independently to aid farmers with our irrigation needs. Whatever the job, irrigation experts are becoming increasingly important. Water is a precious commodity, and they cannot be taken for granted.

ช่วยสอนวิธีทำข้อ5 หน่อยได้มั้ยคะ

Did 4.4 v=-3i+2j+k 4.5 v=i+j+k 5. mū=-i-3j+2k, v=i+j uaz w=27 +2j-4k จงหา 4 + แล 3u-5v+w - ตรวจสอบการตั้งฉากกับของทั้งเวกเตอร์ บี และเวกเตอร์

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7. จงเขียนรูปเวกเตอร์ระบบพิกัดฉากการเขียนรูปในแกน x,y, Z ดังต่อไปนี้ A = 2î+3}+4k B = 61-77-8k

อยากทราบคำตอบ และวิธีคิด พร้อมบอกว่าโจทย์มาจากที่ไหนอะคะ

19:01 6 4: e 8 l e .l 21% Vo) 4G LTE1 เี LTE2 ฟิสิกส์พื้นฐานม.5-แม่เหล็กและไฟฟ้า.pdf T 2 Q : B พื้นที่ขดลวด 4 7. ถ้ามีสนามแม่เหล็กสม่ำ เสมอขนาด 0.20 เทสลา ผ่านขดลวดรูปสี่เหลี่ยมผืนผ้าที่มีด้านยาว 20 เซนติเมตร และด้านกว้าง 10 เซนติเมตร ในทิศทำ มุม 30 องศา กับระนาบของขดลวด จง หาฟลักซ์แม่เหล็กที่ผ่านขดลวด สนามแม่เหล็กโลก(earth's magnetic field) ขั้วเหนือ ภูมิศาสตร์ ขั้วใต้ แม่เหล็ก จ้วเหนื แม่เหล็ก ขั้วใต้ ภูมิศาสตร์ 1.สนามแม่เหล็กโลกมีลักษณะตามข้อใด (ข้างบนเป็นขั้วเหนือภูมิศาสตร์)( ตอบ 1) 0

ช่วยหน่อยได้มั้ยคะ อังกฤษม.3 หนังสือacess 3 student's book ขอบคุณล่วงหน้านะคะ

(not anybody) Note: Would you like something to eat? (offer) What's wrong? Have you lost something? (expect a positive Something, everything Things nothing (not anything) answer) /f anyone calls, tell therm to leave a message. Anyone who Wants to come must give me their names now. (It doesn't matter who.) You can come anytime. anything Somewhere, Places nowhere everywhere anywhere (not anywhere) (It doesn't matter what time.) 6 บse some/any/no/every + body(one)/thing/where to complete the sentences. 1 A: Would 5 A: This game's difficult! Tell me to help me. B: No, I'm not telling you 6 A: There's nothing in this cave. I've looked .! B: Keep looking. There's a magic key . 7 A: We're lost. Can . like to play this game with me? B: OK, I will! 2 A: There's .coming along the corridor. B: It's a dragon! Kill it or yoน'แ lose a life! 3 A: There's a magic Sword . .! -.... .... ๑. tell us .on this level. -... ...อ B: Oh look! There it is! what to do? to ask. 4 A: The instructions say to walk across the field. B: Which one? There are fields .! B: But there's |Workbook 10b 103

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A: Choose the correct options. Relative Clauses exercises 2 คลคคารหes iIs the teacher which/ who broke his leg on the field trip. He still can't walk properly. the number 3ปse $ Place is the cafe that/ where worked during the summer holidays. I saved a lot of money. . L0ok That's the guy that/ which cheated in the exam. He still got bad marks though. -าeres the text book where/ that you left at my house. Now you can do your homework. บ0you remember the number of the room which/ where the exam is today? r'm so stressed I can't remember anything. 9. This is the computer which/ where always goes wrong. Someone should fix it. 6. Use the prompts to write sentences with relative clauses. 1. football/ a sport/ is cheap and fun 2. a pupil/ a child/ goes to primary school 3. a tattoo/a picture under your skin/ never disappears 4. Mrs. Kemp/ the teacher/ always gives us lots of homework 5. Oxford/ the city/ has the oldest university in the UK 6. the Japanese/ the people/ invented sushi 7.an architect/ a person/ designs buildings 8. an ice rink/a surface/ yoน can ice skate C: Cross out the relative pronoun where it is not necessary. 1. If Mum can't pick me up from school, I get the bus which stops outside our house. 2. ("ve written down the phone number of the private tutor that my cousin recommended. 3. This is the hospital where was born. It's much bigger now than in the past. 4. Can you buy some apples, some cheese and the eggs that say "organic" on the box? 5. This is the puppy which I chose. Isn't he cute? D: Complete the sentences with relative pronouns. 1. This is the bag | bought on Saturday. lost the MP3 player? we ate lunch last week. you bought? taught us last week. T have my English lessons. 2. Where is the student 3. Take me to the place 4. Can see the new phone 5. This is the teacher 6. That is the classroom

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3.ไวรัสโคโรนา 2019 สามารถอยู่บนวัตถุในข้อใดได้นานที่สุด รู้หรือไม่ เชื้อไวรัสโควิด 19 อยู่ได้นานแค่ไผน ตรมควบคุมโชต อยู่บนโต๊ะพื้นเรียบ 24-48 ชั่วโมง ในละอองน้ำมูก, เสมKะ น้ำลาย, น้ำตาและอากาศ นาที ในผ้า, กระดาษทิชชู อยู่ในน้ำ 8-12 ชั่วโมง วัน อยู่ในตู้เย็นที่ อุณผภูมิต่ำ บนวัสดุ เช่น พื้น, โต๊ะ, ลูกมิดประตู 7-8 ชั่วโมง "กว่า 4 องศา เซลเซียส อาจอยู่ได้ถึง 1 เดือน ดังนั้น ให้ทุกคนมีดมาตรการ D814TT โดยเฉพาะ การสวมแมสนละล้างมือ เมื่อร่วมกันนัองกันภาร แลนมายงเื้อไวสโคว0 10 142 nยมควบคุมไรก toย กนวิทยาศาสตร์การแผกย จัดทำ 24.04/64 โต๊ะพื้นเรียบ O ฉุกบิดประตู น้ำ กระดาษทิชชู

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Homework 1 1. ให้ A = 21 + 3) + 5& และ B = 30 - 23 + k จงหา (a) A + B และขนาด (b) A - 2B และขนาด (c) A B และมุมระหว่าง A กับ B (d) A X B และขนาด 2. y 600 A > x 0 จากรูป A มีขนาด 20.0 km และ B มีขนาด 35.0 km ถ้าให้ R = A + B (a) จงหาขนาดของเวกเตอร์ลัพธ์ R (b) เวกเตอร์ลัพธ์ R ทำมุมกับเวกเตอร์ A เป็นมุมเท่าใด 3. y A 600 > x 359 0 B จากรูป A มีขนาด 25.0 หน่วย และ B มีขนาด 10.0 หน่วย (a) จงเขียนเวกเตอร์ A และ B ให้อยู่ในรูป unit vector 1 และ ]

เพื่อนๆคนไหนพอจะทำได้มั้ยครับ ช่วยหน่อยครับ

Listen and complete the conversation with the words you hedr. 1-04 จls Anderson: So, Mr. Hernandez, how long have 1. on going to our university? Vir. Hernandez: Let me think about thatIquess I've been planning to go here since I was a Kid. Ms. Anderson: Oh, really? Mr. Hernandez: Yeah. It 2. to go here because it's the same university my parents and older sister attended. Ms. Anderson: |see. And why do you think you Would be a good fit for this university? Mr. Hernandez: That's an excellent question, but a little tough. I'm not quite sure how to respond. Ms. Anderson: Take your time. Mr. Hernandez: Wll, I've always been interested in technology, In fact, 3. been 2ende0 engineering classes at the community college since last summer. So, I think I'd be a good fit because my interests match this university's specialties. Ms. Anderson: |see. So, then, how do you plan to contribute to this university if you are accepted? Mr. Hernandez: To answer your question, I plan to commit my free time to the Robotics Association. And if | have a sufficient amoนnt of time left over, I've been planning to try out for the rugby team. Ms. Anderson: Oh, you play rugby? Mr. Hernandez: Yes, I've been playing since was in elementary school. I'm pretty good at it. Ms. Anderson: That's great. Next question: What do you plan on doing after university? Mr. Hernandez: 4. 1ve been thiทking Wor in the robotics field for a couple of years and then going to graduate school if the circumstances are right. Ms. Anderson: OK, then where do you see yourself in 10 years? Mr. Hernandez: No one has ever asked me that betore. In 10 years, I see myself working for a research institution. Ms. Anderson: Finally, what makes you unique? Mr. Hernandez: I've never thought about that before. I'm as unique as everyone else, I guess. I do have a talent for coming up with interesting ideas on how to use technology, and quite well. Besides that, I don't think I'm especially | 5. นnique. I'm just hard-working, and I have a passion to learn.

เพื่อนๆคนไหนพอจะทำได้มั้ยครับ ช่วยหน่อยครับ

Listen and complete the conversation with the words you hedr. 1-04 จls Anderson: So, Mr. Hernandez, how long have 1. on going to our university? Vir. Hernandez: Let me think about thatIquess I've been planning to go here since I was a Kid. Ms. Anderson: Oh, really? Mr. Hernandez: Yeah. It 2. to go here because it's the same university my parents and older sister attended. Ms. Anderson: |see. And why do you think you Would be a good fit for this university? Mr. Hernandez: That's an excellent question, but a little tough. I'm not quite sure how to respond. Ms. Anderson: Take your time. Mr. Hernandez: Wll, I've always been interested in technology, In fact, 3. been 2ende0 engineering classes at the community college since last summer. So, I think I'd be a good fit because my interests match this university's specialties. Ms. Anderson: |see. So, then, how do you plan to contribute to this university if you are accepted? Mr. Hernandez: To answer your question, I plan to commit my free time to the Robotics Association. And if | have a sufficient amoนnt of time left over, I've been planning to try out for the rugby team. Ms. Anderson: Oh, you play rugby? Mr. Hernandez: Yes, I've been playing since was in elementary school. I'm pretty good at it. Ms. Anderson: That's great. Next question: What do you plan on doing after university? Mr. Hernandez: 4. 1ve been thiทking Wor in the robotics field for a couple of years and then going to graduate school if the circumstances are right. Ms. Anderson: OK, then where do you see yourself in 10 years? Mr. Hernandez: No one has ever asked me that betore. In 10 years, I see myself working for a research institution. Ms. Anderson: Finally, what makes you unique? Mr. Hernandez: I've never thought about that before. I'm as unique as everyone else, I guess. I do have a talent for coming up with interesting ideas on how to use technology, and quite well. Besides that, I don't think I'm especially | 5. นnique. I'm just hard-working, and I have a passion to learn.