Có hai mặt phẳng nghiêng 1 mặt phẳng nghiêng dài 8m cao 1m và 1 mặt phẳng nghiêng khác dài 10m cao 2m. Nếu muốn dùng lực kéo nhỏ thì ta dùng mặt phẳng nghiêng nào trong 2 mặt phẳng nghiêng ở trên ? giải nhanh giúp mình nha

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WORD FORM Key words Noun (n) Verb (v) Adjective (adj) Adverb (adv) changing change (1) change (2) change changing swimmer swim swimmer swim play player play bakery bakery baker bake baked boxer boxing boxer gymnast gymnast gym fry (French) fries fry fried glass glass glasses Complete each of the following sentences with a suitable word from the table above. Make nouns plural or put the verbs in the correct tense/ form when necessary. 1. You can try it on in the _________ room over there. 2. Can I have a _________ of juice, please? 3. Com Tam is a rice dish made with grilled pork and _________ eggs. 4. We can buy some bread at the _________ . 5. The children are _________ hide and seek in the garden. 6. Muhammad Ali was one of the best _________ in the world. 7. How often do you go _________ ? 8. You often hear this when people are paying in shops: “Here you are. Keep the _________ .” 9. People often have beef with _________ . 10. Lucy was a great _________ and won 5 medals. 11. Tom _________ a cake for my last birthday. 12. David Beckham was a famous soccer _________ in England. 13. It’s too hot. Let’s go for a _________ this afternoon. 14. My brother loves making cakes and he wants to become a _________ . 15. My mom is _________ some chicken in the kitchen. 16. She has brown hair and wears _________ . 17. My mom works out at the _________ twice a week. 18. Ali started _________ when he was twelve. 19. Some _________ saw a shark in the sea. 20. I have to _________ my clothes before the party.