What amount of force would be required to lift a 10 kg dog?

An object is dropped from a tower, 400 ft above the ground. the object's height above ground t seconds after the fall is s(t)equals400 minus 16 t squared. determine the velocity and acceleration of the object the moment it reaches the ground. the velocity of the object the moment it reaches the ground is nothing ft/s.

Zeros that follow non-zeros numbers and are also to the right of a decimal point are significant

Orange juice has a lower or higher viscosity than chocolate syrup