Navigation is the art of measuring distances in order to be able to get from one place to another
Answer:
C: equal to mg
Explanation:
in free-fall, gravity is always the net force on an object
The number 3252.6 has 5 significant figures
Answer:
angular velocity(ω) is the rate change of angular displacement.
ω=θ/t and it SI unit is rad/s
Explanation:
this is very similar with the definition of linear velocity (rate of change of displacement). it specifies the angular speed of an object and the axis about which the object is rotating.
