What force, in newton, your muscles need to apply to hold a mass of $5 k g$ in your hand?

10 N

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49 N

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5 N

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40 N

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Solution

The correct option is B 49 N
$F = m g$ , where F= Force Required, m = mass of object, g= acceleration due to gravity. $= 9.8 m / s^{2}$
When a mass is held in the hand it experiences force of gravity.
So, $F = 5 \times 9.8 = 49 N$

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What force, in newton, your muscles need to apply to hold a mass of 5kg in your hand?

The correct option is B 49 NF=mg, where F= Force Required, m = mass of object, g= acceleration due to gravity.=9.8m/s2When a mass is held in the hand it experiences force of gravity.So, F=5×9.8=49 N

What force, in newton, your muscles need to apply to hold a mass of $5 k g$ in your hand?

The correct option is B 49 N
$F = m g$ , where F= Force Required, m = mass of object, g= acceleration due to gravity. $= 9.8 m / s^{2}$
When a mass is held in the hand it experiences force of gravity.
So, $F = 5 \times 9.8 = 49 N$