If the earth stops moving around its polar axis then what will be effect on body placed at south axis?
A rod AB is l m long. The temperature of its one end A is maintained at 100’C and other end Bat 10°C, the temperature at a distance of 60 cm from point B is
In designing, a beam for its use to support a load. The depression at centre is proportional to (where, Y is Young’s modulus)
A balloon is filled at 27°C and latm pressure by 500 m’ lie. At -3°C and 0.5 atm pressure, the volume of lie will be
The particle of mass 50 kg is at rest. The work done to accelerates it by 20 m/s in 10 s is