thirty one and eight over se
venteen kilogram
122.65 or 122 kilometers per hour
Answer:
The rate of change in the velocity of an object per unit time is referred as acceleration and the kind of motion is known as accelerated motion. The acceleration is positive when it is in the direction of velocity and negative when it is opposite to the direction of velocity.
Explanation:
Length of the cord..........................................................
Velocity is the speed at which an object is moving, and the direction
in which it's moving.
Acceleration is the rate at which the object's velocity is changing, and
the direction in which it's changing.