Một lực 30N tác dụng vào vật có khối lượng 200g đang nằm yên trong thời gian 0,025s. Xung lượng của lực trong khoảng thời gian đó là

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Một số câu hỏi khác có thể bạn quan tâm.

• Working for 12 hours a day ________ her very tired.

• Tim________ his hair while I ________ up the kitchen

• By the time the ambulance approached, the man___.

• Please send our regards to Tom as soon as you __ in New York.

• How many times________ them so far?

• He ________ for twenty years before he retired last year

• Put the raincoat on. It________.

• She has not written to me________ we met last time.

• My father is very helpful. He is always _______give a hand with cleaning the house.

• Unlike most men, my uncle likes _______very much. I like his eel soup very much.