1:   A man travels 8m towards east,t hen 6m towards north, the displacement is
Options:
  1. 14 m
  2. 2 m
  3. 1 m
  4. none of these

Answer: Option 4

Explanation:

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2:   parallel and opposite vectors are called
Options:
  1. equal vectors
  2. unequal vectors
  3. collinear vectors
  4. zero vectors

Answer: Option 3

Explanation:

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3:   Two forces 4 N and 3 N oppositely directed are simultaneously acting on a particle, the resultant force is
Options:
  1. 7N
  2. 5N
  3. 1N
  4. between 1N and 7N

Answer: Option 3

Explanation:

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4:   A person takes 4 round in circular path of radius r, the resultant displacement is
Options:
  1. 4 pi r
  2. 0
  3. 4 pi r2
  4. 4 pi

Answer: Option 3

Explanation:

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5:   Which of the following is a scalar
Options:
  1. electric current
  2. force
  3. velocity
  4. displacement

Answer: Option 2

Explanation:

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6:   At any instant t, velocity of particle is v=3t^2+2t+5 m/s acceleration at t=2 will be
Options:
  1. 5 m/s2
  2. 12 m/s2
  3. 14 m/s2
  4. 2 m/s2

Answer: Option 3

Explanation:

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7:   If sin A =3/5, then cos A will be
Options:
  1. 4/5
  2. 5/4
  3. 3/4
  4. none of these

Answer: Option 3

Explanation:

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8:   The science which deal with heredity and diversities is
Options:
  1. genetics
  2. heredity
  3. cell science
  4. anatomy

Answer: Option 1

Explanation:

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9:   Which of the following pairs have identical dimensions
Options:
  1. pressure and surface tension
  2. work and kinetic energy
  3. moment of force and angular momentum
  4. none of these

Answer: Option 2

Explanation:

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10:   1 amu is equivalent to
Options:
  1. 1.6 X 10 ^ -27 Kg
  2. 934 MeV
  3. both the above
  4. none of these

Answer: Option 3

Explanation:

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there's always a hope, you never know.
-Elizabeth Berg Until The Real Thing Comes Along