(A) Acceleration
(B) Displacement
(C) Distance
(D) Relative motion
The matter of the sun is in ___ state.
(A) Gas
(B) Plasma
(C) Liquid
(D) Solid
centripetal acceleration ac=___.
(A) v2/r
(B) g2/r
(C) ma
(D) mv2/r
Unit of viscosity is?
(A) kgms-2
(B) kgm-1s-1
(C) kgm2s
(D) kgm2s2
Least count of screw guage is?
(A) 0.1mm
(B) 0.001mm
(C) 1mm
(D) None of the above
What is the unit of power?
(A) Joule
(B) Metre
(C) Newton
(D) Watt
A satellite is revolving round the earth in a circular orbit. If the radius of the orbit is increased from R to 2R, its velocity will be?
(A) v/√2
(B) 2v
(C) v/2
(D) v2
According to the second condition of equilibrium __ =0
(A) ∑F
(B) ∑T
(C) ∑Fx
(D) ∑Fy