PH-1468
Friction and air resistance
Physics · Secondary 4 · Medium · Friction and air resistance
A 2.0 kg block is pulled along a horizontal surface by a horizontal force of 10 N. The frictional force opposing the motion is 4.0 N.
What is the acceleration of the block?
What is the acceleration of the block?
- 1.0 m/s²
- 2.0 m/s²
- 3.0 m/s²
- 5.0 m/s²
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