A 10 kg mass is resting on a horizontal surface and horizontal force of 80N is applied. If `mu = 0.2`, the ratio of acceleration without and with frication is `(g = 10 ms)^(2)`A. `3//4`B. `4//3`C. `1//2`D. `2`

A 10 kg mass is resting on a horizontal surface and horizontal force o

1.	A 10 kg mass is resting on a horizontal surface and horizontal force of 80N is applied. If `mu = 0.2`, the ratio of acceleration without and with frication is `(g = 10 ms)^(2)`A. `3//4`B. `4//3`C. `1//2`D. `2`
Answer» Correct Answer - B `F_("net") = ma, a_(1) = (F)/(m),a_(2) =(F-mu_(k)mg)/(m)`

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A 10 kg mass is resting on a horizontal surface and horizontal force of 80N is applied. If `mu = 0.2`, the ratio of acceleration without and with frication is `(g = 10 ms)^(2)`A. `3//4`B. `4//3`C. `1//2`D. `2`

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