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The work will be zero when the angle between the force and the distance is : 60 ° , 90 ° , 180° , 44°
SI unit of pressure is Pascal, which is equal to: 10^4 Nm-2 , 1Nm-2 , 10^2Nm-2 , 10^3Nm-2
water freezes at : 0 ° F , 32 ° F , -273 ° K , 0 ° K
The ways by which transfer of heat place are : 1 , 4 , 2 , 3