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The magnitude of scaler product of two u...

The magnitude of scaler product of two unit vectors perpendicular to each other is.

A

zero

B

1

C

(-1)

D

2

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CHETANA PUBLICATION-Unit Test 2-EXERCISE
  1. Derive expression for final velocities v1 and v2 for an Elastic collsi...

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  2. The magnitude of scaler product of two unit vectors perpendicular to e...

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  3. Light year is a unit of

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  4. For a particle having a uniform circular motion, which of the followin...

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  5. Dimension of Torque is

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  6. The weight of a particle at the centre of the earth is

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  7. The ability of a material to resist fracturing when force is applied t...

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  8. If alpha, beta and gamma are coefficients of linear, area and volume e...

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  9. What is thermal stress?

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  10. Define Poisson's ratio.

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  11. Draw a graph showing the variation of gravitational acceleration due t...

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  12. Define coefficient of restitution

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  13. Define free fall

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  14. vec A = 2 hat i + 3 hat j + 4 hat k and vec B = hat i - 2 hat j + 3 ha...

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  15. Write the dimension value of power & pressure.

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  16. The diameter of a sphere is 2.14 cm, calculate the volume of the spher...

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  17. Show that vectors vec a = 2 hat i + 5 hat j + 6 hat k and vec b = hat ...

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  18. If the motion of an object is described by x = f(t). Write formula for...

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  19. Justify the statement, "Work and energy are the two sides of a coin.''

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  20. Calculate the speed of a satellite in an orbit at a height of 1000 km ...

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