Physics, 03.10.2021 14:00 taleiayarbough4544
Một xe máy đi với vận tốc 54 km/h bỗng người lái xe thấy cái hố trước mặt cách xe 50m người ấy phanh gấp và đến sát cái hố thì dừng lại
a) tính gia tốc của xe
b) tính gia tốc hãm phanh
Answers: 1
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Agroup of monkeys is trying to cross the river in a rowboat. the maximum buoyant force on the rowboat is 2,000 n. the weight of the rowboat is 1,000 n. each monkey has a weight of 150 n. how many monkeys can safely cross in the rowboat at one time? explain your reasoning, including any calculations you used to find the answer.
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Energy can be transformed from one form to another. the diagram shows one such process. which energy transformation is represented in the diagram? nuclear to thermal and radiant nuclear to electrical and chemical chemical to nuclear and radiant chemical to electrical and nuclear
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Một xe máy đi với vận tốc 54 km/h bỗng người lái xe thấy cái hố trước mặt cách xe 50m người ấy phanh...
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