Can anyone help? the 3 methods are; experiment, sample survey and observational study.
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Physics, 17.06.2021 15:40 sunpelt9993
Can anyone help? the 3 methods are; experiment, sample survey and observational study.
Answers: 3
Physics, 21.06.2019 17:00
What is the function of the commutator in a dc motor? a. to spin the magnet b. to change direct current into alternating current c. to change alternating current into direct current d. to spin the wire coil
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Matter is needed to transfer thermal energy bya. conductionb. convectionc. radiation d. both a & b.
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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.
Answers: 1
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