ช่ใยหน่อยได้ไหมครับ

= 16. อนุภาค m = 2 kg, m, = 3 kg, m, = 4 kg, และ m = 5 kg อยู่ที่มุมของโครงลวดเบารูป สี่เหลี่ยมผืนผ้าขนาด 3 m x 4 m ดังรูป จงหาโมเมนต์ความเฉื่อย / รอบแกน 4 m, = 2 kg 3 m m, = 3 kg 53° A [Ans. 40.32 kg.m?] m3 = 4 kg 37° 4 m m₁ = 5 kg 17. ปล่อยทรงกลมต้นรัศมี 3 cm มวล 1 kg ให้กลิ้งลงมาตามพื้นเอียง จงหาความเร็วของทรงกลมตันนี้เมื่อ เคลื่อนที่ลงมาต่ำกว่าตำแหน่งที่ปล่อย I = MR2) 5 4 m (กำหนดให้ โมเมนต์ความเฉื่อยของทรงกลมตัน คือ (กำหนดให้ g = 10 m/s) [Ans. 7.56] 4 m E- 18. ทรงกระบอกต้นรัศมี 1 cm มวล 0.04 kg กลิ้งลงมาตามพื้นเอียง ถ้าตอนเริ่มต้นทรงกระบอกตันเคลื่อนที่ ด้วยอัตราเร็ว 0.5 m/s จงหาอัตราเร็วของทรงกระบอกตันนี้เมื่อเคลื่อนที่ลงมาต่ำกว่าระดับเดิม 15 cm กำหนดให้ โมเมนต์ความเฉื่อยของทรงกระบอกตันคือ 1 = - MR2 (กำหนดให้ g = 10 m/s) - 2 15 cm 0.5 m/s [Ans. 0.75 m/s]

Reading 3. Write the topic sentence of each body paragraph: Body Paragraph 1: ............................................................ อ่านต่อ

My older sister is going to buy a new washing machine. ประโยคนี้ผิดตรงไหนคะ มีใครทราบบ้างบอกบุญที

ช่วยข้อ3กับข้อ9หน่อยค่ะ

Classifications คือ การจำแนกประเภท หรือการแยกหมวดหมู่ ช่น sola, (dining Mars, Venus ฯลฯ เราเรียกรวมๆ คำเดียวว่า planet (ดาวเคราะห์) เป็นต้น ไable. hed, chair ฯลฯ เราเรียกรวมๆ คำเดียวว่า umiture (เครื่องเรือน): Mercury, Earปh. ในบทนี้ จะให้นักเรียนระบุว่า กลุ่มสิ่งของหรือแนวคิดที่ให้มานั้น ควรเรียกรวมๆ ว่าอะไร Exercise: Write one name for each of the foilowing group 1. Mercury, Mars, enus. Satuni P L A N E T S 2. Buddhism. Christianity, Judaism, Islaา R E L 1 G |joiN 3. cathedral, block of flats, museum. D (G department store 4. Swiss, Dutch, Welsh, Thai, Belgian N A T !o N A L I t ! E ร 5. bow and arTow, dagger, machine gun, hand grenade wE A Plo N 6. morning glory, spinach, eggplant. VE (G E I A B LE onion 7. mallet, plane, electric drill, Screwdriver 8. Corduroy, collon, sain, nylon F A B 8 1 C T y P_E 9. necklace, earrings, locket, bracclet W Y 10. basil, sweet basil, parsley, sage, HE 8 B mint 11. Snallpox, measles, mumps, D 1S E A SE bronchitis arson, theft, rape, fraud CR 1 n E 12.

ช่วยหน่อยค่ะ🙏

Exercise Causative Exercise 1: Have / Get Something Done Change these examples into the structure have + object + past participle" or get + object + past participle For example : I cleaned my kitchen (have) + |had my kitchen cleaned. 1. | washed my car. (have) 2. I cut my hair. (get) 3. I typed the documents. (have) 4. fixed my washing machine. (get) 5. I cut my grass. (have) 6. painted my bedroom. (get) 7. I repaired my fridge. (have) 8. I tidied my garden. (get) 9. I edited the article. (have) 10. I cleaned the carpets. (get) Exercise 2: Have someone do something / Get someone to do something Change the sentences to use the structures 'have someone do something or get someone to do something'. Each one starts with T'. 1. The cleaner cleaned the house. (have) 2. The taxi driver collected us. (have)

แงงทุกคนคะ วานผู้รู้ช่วยข้อที่มีไฮไลท์สีเขียวตรงหน้าข้อค่า 🥲

ดบIZ 10 Active and pasรsive (Charts 10-1- 10-3) Directions: Change the sentences to passive f possible. 1. Jonathan was involved in a serious car accident last night. 2. The plumber has finally fixed our sink. . 3. Pedro is going to leave before sunrise. น 4. We rode in a limousine to our wedding. 5. The Tangs stayed at a friend's summer house last month. . 6. Lightning struck one of the cows in the pasture. 7. The board of directors will sell the company next month. 8. The answering machine has recorded the conversation.

ช่วยหน่อยนะคะ

READING COMPREHENSION เOOKING FOR MAIN IDEAS Answer these questions with complete sentences. 1. Where is Iceland? 2. Who are the hardest workers in Europe? 3. What kind of health care and education systems does Iceland have? เOOKING FOR DETAILS Decide if the following statements are True (T) or False (F). 1. In January, Reykjavik is colder than New York City. 2. The language of Iceland is English. 3. Icelanders get their hot water from the ground. 4. Fish is expensive in Iceland. 5. Icelanders read a lot of books. 6. Children in Iceland work during school vacations.

ช่วยหน่อย วิชาอังกฤษ 😭😭😭

รerlse7 D จงทำกริยาในวงเล็บให้เป็น Present Simple (คำถาม หรือปฏิเสธรูปย่อ) Examples : We often (not go) out on Sundays. We don't offten go out on Sundays, Your father (play) golf? Does your father play golf? 1. My little sister (not like) to play with dolls. 2. We always (not sit) up late on Friday nights. 3. I (not eat) boiled eggs for breakfast. 4. Her parents (not live) in this town. 5. Our servants (not be) willing to work on Sundays. 6. The postman (not have) many letters to deliver today. 7. You (not know) how to speak to a little boy. 8. Their gardener (work) on Saturdays? 9. You (hear) something? - Yes, it (be) my radio up there. 10. My parents (work) in an office. Where your parents (work)? 3 11. Malee (not be) very hard-working. She (can) never get top marks . 12. Sompong (not be) here yet. He (may) be ill. 13. Tom and Sam (know) how to ride a motorbike? - I (not know). 14. This machine usualy (make) a lot of noise? - No, it (be) very quiet. 15. What this thing (be) made of? How much it (cost)? 16. There (be) usually a lot of people in the street on Sundays. 17. It (be) difficult to learn French? Yes, it (be). 18. How many eggs there (be) in the cupboard? - There (be) a lot. 19. What you (do) for a living? - I (be) a Dj". 20. Our children (not work) hard enough. They (must) work harder.

มีใครเข้าใจไหมคะ อธิบายหนูหน่อย

Zero Conditional If + Present Simple, Present Simple We use the zer0 conditional to talk about things that always happen in certain conditions. The main action is an automatic result of the if-clause. (We can sometimes use when instead of if.) Task 1. Open the brackets. Remember about the punctuation. 1) If you 2) If you (press) this button the machine (press) this button the machine (not practise) the piano every evening I (take) our dog to the park she (heat) ice it (miss) the 8 o'clock train I (be) late for work my boss (start). (stop). 3) IfI (forget) how to play it. 4) If we (run) away. 5) If you 6) If/When I (melt). (be) late for work. 7) If/When I if/When people 9) When you (get) angry. (not eat) they (fy) budget airline you 8) (get) hungry. (have to) pay for your drinks and snacks. (take) plenty of sun cream. It'll be very hot. 10) When you (go) on holiday Task 2. Rewrite each pair of sentences to make one sentence with the zero conditional. 1) You heat water to 100 degrees. It boils. 2) You cross an international date line. The time changes. 3) It rains. The grass gets wet. 4) Wood doesn't burn. There is no air. 5) Ice floats. You drop it in water. 6) There is no rain. The grass doesn't grow. 7) Iron rusts. It gets wet. 8) People eat to0 much. They get fat. 9) Babies are hungry. They cry. 10) The river freezes. It's very cold. Task 3. Write the sentence with the zero conditional. (I/ wake up late / I / be late for school) (people / eat / too many sweets / they / get fat) (my husband / cook / he / burn the food) (I/ feel good the next day / I/ go to bed early) (you / mix water and electricity / you / get a shock) (she / buy expensive clothes / she / go shopping) (I/ cycle to work / the weather / be fine) (I/ study hard / I / pass my exams)

Thai people in the past used to wear clothes made of Thai fabrics such as silk, sarong, cotton because it was the fabric that each commun... อ่านต่อ