Place a bucket on the ground.

Back up enough so you can get a good running start.

Hold the ball in your hand by your side.

Run by the basket and without slowing down, or aiming, drop the ball in the bucket as you run by it.

What was the result

Since the pully is a simple machine so the mechanical advantage is a 1

Answer mechanical energy;

Each student aligns the edge of the object with the left edge of the ruler as shown above. all four students read the ruler with a measurement of 4.6 cm. which statement describes the data they collect? i believe the answer is: the data have poor precision and poor accuracy because of a systematic error.