A. 5 sec
B. 8 sec
C. 10 sec
D. 20 sec
0
If the direction of projection bisects the angle between the vertical and the inclined plane, then the range of projectile on the inclined plane is__________________?
0
The angle of projection at which the horizontal range and maximum height of a projectile are equal to___________________?
A. zero
B. maximum
C. minimum
D. unpredictable
0
In a simple harmonic motion, the position of equilibrium is always_________________?
A. 45°
B. tan-1 (2)
C. tan-‘ (4)
D. tan”1 (1/4)
0
The time period of a simple pendulum depends on__________________?
A. stable
B. unstable
C. neutral
D. none of the above
0
The maximum displacement of a particle executing S.H.M. corresponds to__________________?
1) mass of suspended particle
2) length of the pendulum
3) acceleration due to gravity
The correct answer is
A. only (1)
B. both (2) and (3)
C. both (1) and (3)
D. all are correct
0
A simple pendulum of length 1 has an energy E when its amplitude is A. If its amplitude is increased to 2 A, the energy becomes____________________?
A. zero potential energy and maximum kinetic energy
B. zero kinetic energy and maximum potential energy
C. maximum kinetic energy and maxi-mum potential energy
D. minimum kinetic energy and minimum potential energy
0
The ratio of kinetic energy and potential energy of a simple harmonic oscillator, at a displacement equal to half its amplitude is given by__________________?
A. E
B. E/2
C. 2E
D. 4E
0
Time period and length of a seconds pendulum respectively are_________________?
A. 1:2
B. 1:1
C. 2:1
D. 3:1
0
A particle is executing simple harmonic motion in a line 1.0 m long. If the time of one complete vibration is 1 sec, then the maximum velocity of the particle is___________________?
A. 1 sec and 99.4 cm
B. 1 sec and 92.7 cm
C. 2 sec and 99.4 cm
D. 2 sec and 92.7 cm
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