I'LL MARK YOU BRAINLIST .By referring to the graph shown below, the acceleration from t = 0 s to t = 25 s is: positive
negative
zero
increasing

When an object is speeding up, the acceleration is in the same direction as the velocity. Thus, this object has a positive acceleration. In Example B, the object is moving in the negative direction (i.e., has a negative velocity) and is slowing down.

Explanation:

It’s zero.

Explanation:

It’s a straight line so its at a rest.

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prndulum needs thread, weight clock to time swings