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Physics

What is the (a) force of gravity and (b) weight of a block of mass 10.5 kg? Take g = 10 m s-2

Laws of Motion

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Answer

As we know,

Force of gravity (F) = mass (m) x acceleration due to gravity (g)

Given,

m = 10.5 kg

g = 10 m s-2

Substituting the values in the formula above, we get,

F=10.5×10F=105NF = 10.5 \times 10 \\[0.5em] \Rightarrow F = 105 N \\[0.5em]

Hence, the force of gravity = 105 N

(b) As we know,

Weight (W) = mass (m) x acceleration due to gravity (g)

Given,

m = 10.5 kg

g = 10 m s-2

Substituting the values, we get,

W=10.5×10F=105NW = 10.5 \times 10 \\[0.5em] \Rightarrow F = 105 N \\[0.5em]

Hence, weight = 105 N.

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