- A. 1 : 2
- B. 1 : 1
- C. 2 : 1
- D. 3 : 1
Applied Mechanics and Graphic Statics
-
The ratio of kinetic energy and potential energy of a simple harmonic oscillator, at a displacement equal to half its amplitude is given by
-
Pick up the incorrect statement from the following. In a simple harmonic motion
- A. Velocity is maximum at its mean position
- B. Velocity is minimum at the end of the stroke
- C. Acceleration is minimum at the end of the stroke
- D. Acceleration is zero at the mean position
-
The reaction at the support ‘A’ of the beam shown in below figure is
- A. 2 t
- B. 5.8 t
- C. 0.2 t
- D. 3.5 t
-
A satellite is said to move in a synchronous orbit if it moves at an altitude of 36,000 km with a maximum velocity of about
- A. 7000 km per hour
- B. 8000 km per hour
- C. 9000 km per hour
- D. 11,000 km per hour
-
Two forces act an angle of 120°. If the greater force is 50 kg and their resultant is perpendicular to the smaller force, the smaller force is
- A. 20 kg
- B. 25 kg
- C. 30 kg
- D. 35 kg
-
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. 1.00 m/sec
- B. 1.57 m/sec
- C. 3.14 m/sec
- D. 6.28 m/sec
-
A stone is thrown vertically upwards with a vertical velocity of 49 m/sec. It returns to the ground in
- A. 5 sec
- B. 8 sec
- C. 10 sec
- D. 20 sec
-
The unit of Moment of Inertia of a body, is
- A. m
- B. m²
- C. m³
- D. m⁴
-
For a simple pendulum, time period for a beat, is
- A. π √(l/g)
- B. π √(2l/g)
- C. π √(g/2l)
- D. π √(l/2g)
-
Newton’s law of Collision of elastic bodies states that when two moving bodies collide each other, their velocity of separation
- A. Is directly proportional to their velocity of approach
- B. Is inversely proportional to their velocity of approach
- C. Bears a constant ratio to their velocity of approach
- D. Is equal to the sum of their velocities of approach