General Fields
Trending Questions
Q. 7. The motion of a particle is given by a = A sinω t + B cosω t. The motion of the particle is (a) not simple harmonic (b) simple harmonic with amplitude A+ B (c) simple harmonic with amplitude (A + B) / 2 (d)simple harmonic with amplitude\sqrt{ A^2+B^2
Q. For a particle executing S.H.M. In which part of a complete oscillation
(a) Acceleration supports the velocity.
(6) Acceleration opposes the velocity.
Q. A particle moves with a simple harmonic motion in a straight line. In the first second starting from rest it travels a distance a and in the next second it travels a distance b in the same direction. What will be the amplitude of the motion?
Q. A particle executes SHM in a straight line. In first second starting from rest it travels a distance P and in next second it Travels q in same direction then the amplitude of SHM is 1)2p^2/3q-p. 2)3p^2/3p-q. 3)2p^2/3q-p. 4)2p^2/3p-q
Q. A particle executing simple harmonic motion along y-axis has its motion described by the equation . The amplitude of the simple harmonic motion is a)A b)B c)A+B d)\sqrt{A^2+B^2
Q. A neutron exerts a force on a proton which is
(a) gravitational
(b) electromagnetic
(c) nuclear
(d) weak
(a) gravitational
(b) electromagnetic
(c) nuclear
(d) weak
Q. A particle executes simple harmonic motion between x=-A and x=+A. The time taken for it to go from 0 to A/2 is T_1 and to go from A/2 to A is T_{2 } Then:
Q. 143.For a particle performing simple harmonic motion according to the expression x=Asin (wt+) mark the correct statement(s). 1. The constants A and are computed by using initial conditions for the motion. 2. The constants A , and w are computed by using initial conditions for the motion. 3. The constant w is independent of A, the amplitude of oscillation. 4. The constants A and are independent of each other.
Q. Representation of wind flow across a country on a map is a vector field.
- False
- True
Q. Particle executing shm along y axis has its motion described by exuation y =2+10sin5¥t amplitude of shm where ¥=omega
Q.
Out of gravitational, electromagnetic, Vander Waals, electrostatic and nuclear forces; which two are able to provide an attractive force between two neutrons
Electrostatic and gravitational
Electrostatic and nuclear
Gravitational and nuclear
Some other forces like Vander Waals
Q. The following quantities are represented on a map. Which of them would result in a scalar fields?
- temperature
- Field of gravity
- wind flow
- traffic flow
- altitude
- water content
- average rainfall
- human population
Q. Why are motion that are exactly simple harmonic motion rare?
Q.
Execute simple harmonic motion about the origin
Move to the origin and remain at rest
Move to infinity
Execute oscillatory but not simple harmonic motion
Q. Two particle executing S.H.M. of same amplitude of 20 cm with same period along the same line about same equilibrium position. The maximum dis†an ce between the two is 20 cm. Their phase difference in radian is equal to