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Read each statement below carefully and ...

Read each statement below carefully and state, with reasons, if it is true or false : The acceleration vector of a particle in uniform circular motion averaged over one cycle is a null vector.

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Velocity vector and acceleration vector in a uniform circular motion are related as

Velocity vector and acceleration vector in a uniform circular motion are related as

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SL ARORA-Motion in a Plane-Excercise
  1. Read each statement below carefully and state, with reasons, if it is ...

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  2. Read each statement below carefully and state, with reasons, if it is ...

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  3. Read each statement below carefully and state, with reasons, if it is ...

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  4. The position of a particle is given by vec r= 3.0 t hat i - 2.0 t^2 h...

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  5. The position of a particle is given by vec r= 3.0 t hat i - 2.0 t^2 h...

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  6. A particle starts from the origin at t=0 with a velocity of 10.0 hat...

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  7. A particle starts from the origin at t=0 with a velocity of 10.0 hat...

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  8. If hati andhatj are unit vectors along X- and Y-axis respectively, th...

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  9. Find the components of vector vec(a)=3hat(i)+4hat(j) along the directi...

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  10. DISPLACEMENT VECTOR

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  11. A Body moves 6m north, 8m east and 10m vertically upwards, what is its...

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  12. If vec A = vec B+ vec C and the values of vec A, vec B and vec C are 1...

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  13. If vec P+ vec Q = vec R and |vec P| = |vec Q| = | vec R|, then angle b...

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  14. The square of resultant of two equal forces is three times their produ...

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  15. Let the angle between two non-zero vectors vec(A) and vec(B) be 120^(...

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  16. The three initial and final position of a man on the X-axis are given ...

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  17. A bird flies from (-3 m,4 m,-3 m ) to (7 m, -2 m, -3 m) in XYZ co-ordi...

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  18. If a unit vector is represented by 0.5 hat(i) + 0.8 hat(j) + c hat(k) ...

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  19. Two vectors are perpendicular if

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  20. The angle between the two vectors A= 5 hat i +5 hat j, and B = 5 hat ...

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