Q 1
Question · Revise, Reflect, Refine, Q1, page 112

Using a horizontal force F, a table is moved across the floor at a constant velocity. How much is the frictional force exerted by the floor on the table?

Question 1 — Using a horizontal - How Forces Affect Moti - [Teachoo] - Questions at the end of the chapter
GIF Watch: using a horizontal force F, a table is moved across the floor at a constant
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Answer
  • The table moves at a constant velocity, so its velocity is not changing.
  • So the net force on the table is zero.
  • The applied force and the force of friction must be equal and opposite.
  • Answer: The frictional force is equal to F, acting opposite to the direction of motion.
← Back to 6.3 The Force of Friction: Often Overlooked but Always Present
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