2. Questions Bank
  3. 7th Class
  4. Science
  5. Time and Motion

7th Class Science Time and Motion Question Bank Motion and Time

  • question_answer
    Express a speed of 360 cm \[\text{h}{{\text{r}}^{-\text{1}}}\] in km \[{{\text{s}}^{-\text{1}}}\].

    A)  \[\text{1}{{0}^{-\text{6}}}\]              

    B)  \[\text{1}{{0}^{-\text{5}}}\]

    C)  \[\text{3}.\text{6}\times \text{1}{{0}^{-\text{6}}}\]                     

    D)  \[\text{36}0\times \text{1}{{0}^{-\text{5}}}\]

    Correct Answer: A

    Solution :

         \[\text{1}{{0}^{-\text{6}}}\]          


You need to login to perform this action.
You will be redirected in 3 sec spinner