What is the weight of a block of mass 250g? [ Take g=10m/s2]
A
250 N
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B
25 N
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C
0.25 N
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D
2.5 N
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Solution
The correct option is D 2.5 N We know the relation between mass and weight is given by W=mg
Here W is the weight , m is the mass and g is acceleration due to gravity M=250g=2501000=0.25kg
W = mg =0.25×10 =2.5N