A mother would like to balance her son on the teetor totter as shown in the figure give below . Calculate the distance d so that the system is in equilibrium.

1.A mother would like to balance her son on the teetor totter as shown in the figure give below . Calculate the distance d so that the system is in equilibrium.

IUT 14-15

ক

0.7 ft

খ

1.2 ft

গ

1.9 ft

ঘ

1.4 ft

মক টেস্ট দিন: সমান্তরাল বলের ক্ষেত্রে লব্ধি সংক্রান্ত ও খুটি বিষয়ক