What are the three examples that show relation between pressure and area  in daily life.

The uniform slender bar rests on a smooth horizon- tal surface when a force f is applied normal to the bar at point a. point a is observed to have an initial acceleration aa of 20 m/s2, and the bar has a corre- sponding angular acceleration of 18 rad /s2. deter- mine the distance b.

If jerome is swinging on a rope and transferring energy from gravitational potential energy to kinetic energy, is being done.

How many neutrons does element x if it’s atomic number is 28 and its mass number is 87