Physics - NLM Question with Solution | TestHub

Refer to the free-body diagrams




$T-10\mathrm{g}\sin 30°=10a$or$T-5\mathrm{g}=10a$

Again ,$7.5g-T=7.5a$

Adding,$2.5\text{g}=17.5a$

or$a=\frac{25\text{g}}{175}=\frac{\text{g}}{7}$