PART - 2 CH - 11 Thermodynamics — Physics STD 11 Science — Question

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

A ball thrown vertically upwards from the earth's surface. After reaching a height, it returns to the earth after some time, then its distance will be ................ and displacement will be ................ .

SONAR works on the principle of ______.

Fill in the blanks by suitable conversions:
1m = ______ light year

"In the absence of external force, an object cannot automatically change its state of rest or state of linear motion." This statement is said to be from....................Galileo.

The largest unit of distance............... and the largest unit of mass is Chandrasekhar limit (C.S.L.).

Physical quantities which are independent and not defined in terms of other are called ______.

The decreasing rate of velocity with time is called ................ .