Question

If the weight of a body is 490 N, calculate its mass. (g = 9.8 m/s2

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Answer 1

Answer:

50 kg

Explanation:

w=m×f

490=m×9.8

m=50

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Answer 2

Answer:

8.1665N

Explanation:

Weight =Mass×acceleration

Acceleration due to gravity on the earth's surface:

Weight=mg

49N=5×g

g = 9.8 m/s

Acceleration on the moon: 6 1 ×9.8=1.6333m/s  ^2

 The weight on the moon:

5 × 1.6333= 8.1665 N

Answer: 8.1665 N