Motion in a Straight Line — Physics STD 11 Science — Question

To twist a solid shaft _______ torque is required than hollow shaft.

Fill in the blanks using the word (s) from the list appended with statement: For a fluid in steady flow, the increases inflow speed at a constriction follows from…… while the decrease of pressure there follows from….....(conservation of mass/ Bernoulli’s principle).

The modulus of elasticity of a perfect elastic material is. ____________

Difference between the true value and the measured value of the quantity is known as ______.

Maximum stress within which the body regain its original shape and configuration after the removal of deforming force is called _______.

Ratio of stress to the corresponding strain within the elastic limit is known as ______.

Hydraulic lift works on the principle of _________________.

Geometrically, angular momentum of a particle revolving about an axis is equal to _______.

Electromagnetic and Gravitational forces are always act along the line joining two body, this implies their ______ nature.