1. What is the formula of weight?1) W=mg 2) W=fs 3) W=s/t 4) W=fv
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2. The weight of rock on earth is 36 N.What is the weight of rock on the Moon?1) 36 N 2) 6 N 3) 18 N 4) 216 N
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3. What is the measurement of mass1) beam balance 2) spring balance 3) hydrometer 4) vernier callipers
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4. The mass of rock on earth is 2.0kg.What is the weight of rock on the Earth?1) 36 N 2) 6 N 3) 18 N 4) 20 N
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5. ______is the quantity of matter contained an object and measured with a_______balance1) weight, spring balance 2) weight , beam balance 3) mass, spring balance 4) mass, beam balance
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ต้องการเฉลยข้อสอบ โปรดเข้าระบบสมาชิก
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