A bucket of water with a mass of 2.5 kg is being spun in a vertical circle of radius 0.80m. What is the minimum velocity the bucket must have to make it around the top of
the circle?

1. jay fills a wagon with sand (about 20 kg) and pulls it with a rope 30 m along the beach. he holds the rope 25° above the horizontal. the rope exerts a 20-n tension force on the wagon. how much work does the rope do on the wagon?

Describe how the motion of a spring being pushed forward and backward is similar to the motion of air particles in a sound wave.

Hunter’s velocity was 4.5 m/s. at the end of his race, his velocity was the same. which best describes his movement? his movement stopped. his acceleration is zero. his time was constant. his acceleration was positive.