1. A mass of 1 kg has a weight of ________1) 20 N 2) 1 N 3) 10 N 4) 15 N
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2. What is the measurement of mass1) beam balance 2) spring balance 3) hydrometer 4) vernier callipers
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3. What is the measurement of weight1) beam balance 2) spring balance 3) hydrometer 4) vernier callipers
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4. 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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5. What is the SI unit of mass?1) Joules 2) Kilogram 3) Newton 4) Pascal
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ต้องการเฉลยข้อสอบ โปรดเข้าระบบสมาชิก
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