Questions tagged 'multiplication-of-vectors'

• If a vector $2\hat i + 3\hat j + 8\hat k$is perpendicular to the vector $4\hat j - 4\hat i + \alpha \hat k$. Then the value of $\alpha $ is
  Category: vectors | Tags: multiplication-of-vectors
• If two vectors $2\hat i + 3\hat j - \hat k$ and $ - 4\hat i - 6\hat j - \lambda \hat k$ are parallel to each other then value of $\lambda $ be
  Category: vectors | Tags: multiplication-of-vectors
• A body, acted upon by a force of 50 N is displaced through a distance 10 meter in a direction making an angle of 60° with the force. The work done by the force be
  Category: vectors | Tags: multiplication-of-vectors
• A particle moves from position $3\hat i + 2\hat j - 6\hat k$ to $14\hat i + 13\hat j + 9\hat k$ due to a uniform force of $(4\hat i + \hat j + 3\hat k)\,N.$ If the displacement in meters then work done will be
  Category: vectors | Tags: multiplication-of-vectors
• If for two vector $\overrightarrow A $ and $\overrightarrow B $, sum $(\overrightarrow A + \overrightarrow B )$ is perpendicular to the difference $(\overrightarrow A - \overrightarrow B )$. The ratio of their magnitude is
  Category: vectors | Tags: multiplication-of-vectors
• The angle between the vectors $\overrightarrow A $ and $\overrightarrow B $ is $\theta .$The value of the triple product $\overrightarrow A \,.\,(\overrightarrow B \times \overrightarrow A \,)$ is
  Category: vectors | Tags: multiplication-of-vectors
• If $\mathop A\limits^ \to \, \times \,\mathop B\limits^ \to \, = \,\mathop B\limits^ \to \, \times \,\mathop A\limits^ \to $ then the angle between A and B is
  Category: vectors | Tags: multiplication-of-vectors
• If $\overrightarrow A = 3\hat i + \hat j + 2\hat k$ and $\overrightarrow B = 2\hat i - 2\hat j + 4\hat k$ then value of $|\overrightarrow A \times \overrightarrow B |\,$ will be
  Category: vectors | Tags: multiplication-of-vectors
• The torque of the force $\overrightarrow F = (2\hat i - 3\hat j + 4\hat k\,)N$ acting at the point $\overrightarrow {r\,} = (3\hat i + 2\hat j + 3\hat k)$m about the origin be
  Category: vectors | Tags: multiplication-of-vectors
• If $\overrightarrow A \times \overrightarrow B = \overrightarrow C ,$then which of the following statements is wrong
  Category: vectors | Tags: multiplication-of-vectors

Back to Home