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How motion of any particle is described ...

How motion of any particle is described ?

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We describe motion of any particle with the help of displacement, velocity and acceleration.
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The motion of a particle is described by the equation x = a+bt^(2) where a = 15 cm and b = 3 cm//s . Its instantaneous velocity at time 3 sec will be

The motion of a particle is described by the equation x = at^(2) + bt^(3) where a = 15 cm and b = 3 cm//s^2 . Its instantaneous velocity at time 5 sec will be

The motion of a particle of mass m is described by y = ut + 1/2 "gt"^2 . Find the force acting on the particle.

The variation of quantity A with quantity B, plotted in figure. Describes the motion of a particle in a straight line.

The equation of motion of a particle is x= a cos (alpha t)^(2) . The motion is………..

Statement-I : If two particles, moving with constant velocities are to meet, the relative velocity must be along the line joining the two particles. Statement-II : Relative velocity means motion of one particle as viewed from the other.

The circular motion of a particle with uniform speed is…………

The circular motion of a particle with constant speed is……….

The motion of a particle executing simple harmonic motion is described by the displacement function, x(t)=Acos(omegat+phi) . If the initial (t = 0) position of the particle is 1 cm and its initial velocity is omega cm/s, what are its amplitude and initial phase angle ? The angular frequency of the particle is pi s^(-1) . If instead of the cosine function, we choose the sine function to describe the SHM : x = B sin (omegat + alpha) , what are the amplitude and initial phase of the particle with the above initial conditions.

KUMAR PRAKASHAN-MOTION IN A STRAIGHT LINE -SECTION-C
  1. A car starts uniform motion from rest, than find shapes of graphs : (i...

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  2. When an object is said to be in motion ?

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  3. How motion of any particle is described ?

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  4. What is kinematics?

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  5. In which condition two substance can be considered as a particles ?

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  6. "Different types of speed's average is called average speed". Is this ...

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  7. If direction of velocity and acceleration are in mutually opposite dir...

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  8. When an average velocity of a particle becomes its instantaneous veloc...

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  9. For the given vehicle, its stopping distance is proportional to .........

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  10. Two cars moving with speeds 40 km/hr and 80 km/hr respectively with un...

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  11. When the average acceleration of the particle becomes instantaneous ac...

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  12. Give relation between displacement and path length ?

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  13. What would be the distance covered by the particle falling freely in 1...

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  14. Is it possible for any moving object that velocity is constant but spe...

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  15. "Zero speed and non-zero velocity". Is this statement true or false ? ...

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  16. Speed of moving object can never be negative. Why ?

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  17. "Slope of x tot graph may be negative". Is this true or false ?

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  18. Does displacement depend on the selection of origin of cartasian coord...

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  19. In which situation, distance and magnitude of displacement are same?

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  20. Is it possible for any moving object that speed is constant but veloci...

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