พยายามคิดแล้วแต่คิดไม่ออกเลยค่ะ ช่วยหน่อยค่ะ

เมื่อฉายรังสีอุลตราไวโอเลตที่มีความยาวคลื่น 656 nm ไปที่ผิวโลหะชนิดหนึ่งที่มีค่าพลังงานยึดเหนี่ยว 1.59 eV โฟโตอิเล็กตรอนที่หลุดจากผิวโลหะจะมีพลังงานจลน์เท่าใด Your answer กำหนดให้ฟังชันงานของโลหะชนิดหนึ่ง 3.4 ey จะต้อง ฉายแสงที่มีความยาวคลื่นเท่าใดจึงจะทำให้อิเล็กตรอนหลุดจาก ขั้วแคโทด ที่ทำจากโลหะดังกล่าวแล้วสามารถไปถึงขั้วแอโนด ได้พอดี เมื่อมีพลังงานจลน์เท่ากับ 2.33 eV

ช่วยหน่อยนะคะ ได้โปรดดดดดด

Error Identification 6. 1) Increased contraceptive use caused a decline 2)on the number of abortion 3)performed worldwide from 1995 4)to 2003. 7. In the 1) pre-clinical stage of vaccine 2) testing, researchers give the vaccine to animals 3) to see if 4) they cause an immune 5) response. 8. 1) Introducing new ideas and replacing old ones 2) are always a 3) highly controversial matter , especially when there is already tension between an older and 4) a young generation. 9. 1) Something of a phenomenon in the entertainment world , political satirists 2) are admired by the 3) conservatives and radicals 4) equally. 10. George Thornton was one of a handful of 1) ethnographers who 2) committed 3) their lives 4) to study the Tlingit culture of the Northwest Coast.

อังกฤษม.4

ปnderline the prepositional phrases in these sentences. The first one is done for you. 1 ปse the side of your spoon. 2. Table Customs are different all over the world. 3. Keep the fork in your left hand. 4. People usually serve rice in a separate bowl. 5. The most important place at a table is at the middle. 6. It is good to leave a little food on your plate.

ภาษาอังกฤษ

EXERCISE 3 There are 11 mistakes in grammar, capitalization, and punctuation below. Find the mistakes and correct them. Tony always drink hotly coffee. He drinks them with milk but n0 sugars. He doesn't like coffee strong like turkish coffee. His Favortte is brazilian coffee. He drinks four smal cups every day. He drinks it at different times. He has a cup for breakfast and a cup at eleven o'clock. After lunch, he has another cup. When he gets home from work he has a final cups. WRITING PRACTICE WRITE SENTENCES Answer these questions with complete sentences. 1. What is your favorite drink (tea, coffee, hot chocolate, milk, Soda)? 2. How do you drink it (ina cup, in a glass, in a bowl, with sugar)? 3. When do you drink it (at breakfast, at meal tines, between meals)? 4. How many cups do you drink a day? 5. How much do you like this drink? Can you live without it?

ทำไงค้าบ

1. food / is / causes / eating / obesity / unhealthy / junk / and 2. can / where / you / ballet / is / the / tell / dancing / class / me 3. used / hobby / a / popular / stamps / be / to / collecting 4. to / begin / you / speak / english / learning / did / when 5. money / and / car / saves / fun / own / your / washing / is 6. playing / british / a / hobby / cricket / famous / is 7. start / class / does / the / cookery / when 8. studying / you / why / did / english / start 9. is / where / french / yoน / the / know / class / do

วิชา math ทำยังไงอ่อครับ

1. Hascl เorn the data trI the rable, tind rhe lcal iniTIurI เof NAC: (NeW AErive Cases). TPleast 1st this เare farat, t. 4 April 24172. New Date active cases 24 March 2072 2979 29 March 2072 2717 3 April 2072 2650 8 April 2072 2560 13 April 2072 2535 18 April 2072 2480 23 April 2072 2427 28 April 2072 3771 3 May 2072 4688 8 May 2072 5459 13 May 2072 6104 18 May 2072 6330 Your answer 2. Which is al4) rrue ahเทur thar ThiriE เof lacal ninirui:" There is a convexity around that point. There is a concavity around that point. There is an inflexion paint there. That point is als0 a local maximum.

ช่วยข้อบนหน่อยค่ะ🙏🙏

01:50 น. @ Dะ % 4l 47) แบบฝึกหัด นnit. เขียนลงสมุด พร้อมตอบคำถาม บนหัวในกระดาษสมุด จะต้องมีชื่อ ชั้น เลขที่ Fill in the blanks with the correct comparatives or superlatives, and circle the best expressions. 1. The (strict) the teacher, the harder and harder / hardest / harder find the coursework. 2. This path looks (familiar) the farther and farther/ considerably farther / less and less we walk. 3. Janita is considerably / much / by far the (happy, pretty) person I've ever met. 4. When you keep your desk (tidy), you'll work by far the fastest/ a lot faster / much more faster. 5. The longer and longer / less and less / considerably longer this movie goes on, the more certain ป am that this is the (boring) film Ive ever watched. Authentic Conversation Practice Read the conversation. Circle the best expressions to make comparatives or superlatives. Jay:I can't stand the host. The longer he talks, the (1) more and more / less and less / faster wish hadn't come. Ann: Yeah. Last year's host was (2) one of the / far / far and away better. Jay: The foods are also getting (3) more and more / less and less /a lot exotic by the year. Ann: l agree. The more l eat, (4) the blandest / less bland / the blander they seem to taste. Jay: This year's cultural festival is (5) much / far and away / considerably the most boring one I"'ve attended 0

ช่วยหน่อยค่ะ🥲 อีก10นาทีหมดเวลา

13:04 อ. 14 ธ.ค. 1จเ 89%| ให้ดูรูป 1.2 แล้วตอบคำถามข้อ 3 ข้อด้านล่าง ตัวอย่างที่ 3. รูป 1.2 (ก) เป็นระบบจุดประจุ 3 ตัว วางอยู่บนระนาบ xy จงหาขนาดและทิศทาง ของแรงที่กระทำต่อประจุ ใน 23 F =? (73) 043 "13-0.10m รูปที่ 1.2. (ก) ระบบจุดประจุ 3 ตัว ขนาดประจุ q1 แรงที่กระทำกับประจุ g1 (ดัดแปลงจาก ?) = +4.0 แC, q2 = - 6.0 แC และ q3 = - 5.0 แC (ข) r23 ยาวกี่เมตร * Your answer มุม beta เท่ากับก่องศา * Your answer แรงที่กระทำกับประจุ q2 มีขนาดกี่นิวตัน และทำมุมกี่องศาเทียบกับแกน +X * 7.1 N, 168 องศา 21.0 N, 135 องศา 10.5 N, 253 องศา ขอยอมแพ้ จะกลับไปฝึกฝนตัวเองให้มากขึ้น 13.4 N, 111 องศา Submit Clear form -

ฮือออมีใครรู้บ้างมั้ยคะว่าใช้คำตอบยังไงㅠㅠ

1.- Fill in the blanks 2.- Ask and answer with short sentences a) Timothy (not repair) my bicycle. a) . they love running? b) Flora . (like) your present? Yes, they... No. she 5 5 5 5 b. . you Switch on the TV? c) Ralf . (ทot fail) any of the tests last month. Yes, I . d).. (they / feel) happy yesterday? c) .Helen at work yesterday? Yes, they Yes, she e)Sandra . (not wake)up very early. d) . Emily at the Z0o last Sunday? f) Hannah (not forget) my birthday. No. she g). (he /eat) at home? Yes, he . e) . we do our homework? h) My sister . (not get) any of your messages. Yes, we 5 5 5 i) You (not be)at Richard's party. f) . your cousin send you a present? j) (Antonio/water) the plants in the garden? Yes, he No. he ๑ 5 5 5 5- g) Emma attend lessons at university? k) My aunt Elisabeth . (not live) in Canada. Yes, she . 5 1) Mary and Sarah . (not help)me. h) .the policeman catch the thief? m) . Julian /taste the new dish? Yes, he . Yes. he . i) .the monkey eat the peanuts? n)My mom . (not/punish) me. No, he. 0). (Jeffrey/swim) in the river? j). Melanie tell yoน a good joke? No.he . ๆ No, she k) . . Alexander call you? Yes, he 1) Estella have lunch at school? No, she

ช่วยทำหน่อยนะคะ ครูตรวจให้เเล้วเเต่ไม่เฉลยให้ค่ะ

Past Simple or Past Perfect? อ Look at the pictures and complete the sentences. Use the past simple and the past perfect. 3 4 6 7 Restaะra 12 8 The waiter because she 1 When they got (get) to the station the train had already left_(already leave). ] (be) very cold because she (not take) her coat. (run) after her (not pay) 2 She the bill. 9 When he (arrive) at the pogl he (not work) (not turn it on), | (arrive) after (go out). (never fly) before (be) very nervous. realized he (not bring) 3 The printer because he 4 The fire engine his swimsuit. 10 She because she 11 They because they 12 She (have to) pay again J(lose) her ticket. U(can) speak French (study) it at school. - (be) tired because she. the fire 5 They and theyl 6 I (not can) take a photo of the crocodile because it (be) in the queue all night. (disappear) into the water. 7 She (just have) dinner so า(not be) hungry. 6 Test your memory.Cover the sentences. L0ok at the pictures and remember the scntences. she