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Standard XII

Physics

Problems with Pseudo Force

Find the forc...

Question

Find the force exerted by $5 kg$ block on floor of lift, as shown in figure. (Take $g = 10 m / s^{2})$

100 N

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115 N

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105 N

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135 N

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Solution

The correct option is C 105 N

$N - 70 = 7 \times 5$
N = 105 newton

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Find the force exerted by 5 kg block on floor of lift, as shown in figure. (Take g=10 m/s2)

The correct option is C 105 N N−70=7×5 N = 105 newton

Find the force exerted by $5 kg$ block on floor of lift, as shown in figure. (Take $g = 10 m / s^{2})$

The correct option is C 105 N

$N - 70 = 7 \times 5$
N = 105 newton