B. maximum✔
C. minimum
D. unpredictable
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__________________?
B. maximum✔
C. minimum
D. unpredictable
Applied Mechanics and Graphic Statics
B. maximum✔
C. minimum
D. unpredictable
The angle of projection at which the horizontal range and maximum height of a projectile are equal to___________________?
B. tan-1 (2)
C. tan-‘ (4)✔
D. tan”1 (1/4)
In a simple harmonic motion, the position of equilibrium is always_________________?
B. unstable
C. neutral
D. none of the above
The time period of a simple pendulum depends on__________________?
The time period of a simple pendulum depends on__________________?
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
The maximum displacement of a particle executing S.H.M. corresponds to__________________?
B. zero kinetic energy and maximum potential energy(Correct)
C. maximum kinetic energy and maxi-mum potential energy
D. minimum kinetic energy and minimum potential energy
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____________________?
B. E/2
C. 2E
D. 4E(Correct)
The ratio of kinetic energy and potential energy of a simple harmonic oscillator, at a displacement equal to half its amplitude is given by__________________?
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. 1:2
B. 1:1
C. 2:1
D. 3:1
Time period and length of a seconds pendulum respectively are_________________?
Time period and length of a seconds pendulum respectively are_________________?
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
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___________________?
B. 1.57 m/sec
C. 3.14 m/sec(Correct)
D. 6.28 m/sec
Joule is the unit of__________________?
B. impulse
C. work(Correct)
D. momentum