Are you referring the term Amplitude.
Net force can be defined as the sum of force acting on an object in all the directions
.i.e Net force= F acting on a body at upward direction+ F at downward direction+ F at leftward direction+ F at rightward direction.
e.g if a body is at rest the sum of forces acting on body in all direction is zero
but if a body is moving its mean body is facing an unbalanced net force.
The more arms it has the less of a chance the prey has to swim away.
Answer:
The centripetal acceleration of car is 8 m/s².
Explanation:
B long board because of the length