8th Class Science Sample Paper Science Sample Paper-9

  • question_answer
    What does frictional force exerted on an object in a fluid depend on?           

    Answer:

    Frictional force on an object in a fluid depends on the speed with respect to the fluid and the nature of fluid. It also depends on the shape of the object, e.g., all vehicles are designed to have shapes that reduce fluid friction.       


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