The dimensions of Gravitational Universal constant ‘G’ are______________?
B. M-‘L3r2(Correct)
C. M-2L3T2
D. M’L3T2
B. M-‘L3r2(Correct)
C. M-2L3T2
D. M’L3T2
B. M-‘L3r2(Correct)
C. M-2L3T2
D. M’L3T2
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A solid sphere of mass M and radius R rolls down a plane inclined at 0 with the horizontal. The acceleration of sphere is_______________?
A solid sphere of mass M and radius R rolls down a plane inclined at 0 with the horizontal. The acceleration of sphere is_______________? A. (1/3) g sin0
B. (2/5) g sin 0
C. (3/7) g sin 0
D. (5/7) g sin0(Correct)where g is acceleration due to gravity
In a simple harmonic motion, the position of equilibrium is always_________________?
In a simple harmonic motion, the position of equilibrium is always_________________? A. stable(Correct)
B. unstable
C. neutral
D. none of the aboveIn SI units, the units of force and energy are respectively___________________?
In SI units, the units of force and energy are respectively___________________? A. Newton and watt
B. Dyne and erg
C. Newton and joule(Correct)
D. kg-wt and jouleA simple pendulum of length / has an energy E, when its amplitude is A. If the length of pendulum is doubled, the energy will be___________________?
A simple pendulum of length / has an energy E, when its amplitude is A. If the length of pendulum is doubled, the energy will be___________________? A. E
B. E/2(Correct)
C. 2E
D. 4E