Question

4.Kalpana weighs 49 N on the earth (W=mg).What will be her mass on the earth? *
O 8.1 kg
O 9.8 kg
O 5 5 kg
O None of these​

Answer 1

Answer:

Given Kalpana weight= 49N

Question: What mass Her on earth.

Formula used : i.e Weight= mass ×gravity

let's solve

Let the mass be M

ATQ

49 = M × 9.8

Mass = 49/9.8

Mass = 5 kg

Answer : 5kg

Therefore from options

Non of these..

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