Answer:
incorrect its 987 for exact
Answer:
Explanation:
The sandpaper block did not move because the forces of friction and gravity were balanced.
Force can be expressed as the product of mass and acceleration. Mathematically, that's F = m(a). Plugging the given into the equation, we have F = (13.5 kg)(9.5 m/s²) = 128.3 kg.m/s² or 128.3 N<span>. </span>
Answer:
Swim, jogging, weight lifting are some activities to do. This will help the overall health of the heart and mind.
Explanation: