CBSE Class 9 Answered
The weight of boy on surface of the earth is 294 N. Find his mass?
Asked by nisha_vini29 | 03 Nov, 2018, 01:06: PM
Expert Answer
weight = m×g , where m is mass in kg and g is acceleration due to gravity (m/s2)
mass m = ( weight / g ) = 294 / 9.8 = 30 kg
Answered by Thiyagarajan K | 04 Nov, 2018, 02:13: AM
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