Which principle explains why a hydraulic lift can multiply force?

The SI unit of pressure is:

The center of mass of a uniform rod lies at:

A body of mass 5 kg moving at 4 m/s has kinetic energy of:

If the net force on a body is zero, the body is said to be in:

The law of conservation of energy states that energy:

The angle of projection for maximum height of a projectile is:

The acceleration due to gravity on Earth's surface is approximately:

Which quantity is defined as mass per unit volume?

A projectile launched at 45 degrees achieves:

A scalar quantity has: