A cylinder is placed at the top of a hill and released from rest. Assuming that it rolls without slipping, how fast will it be traveling when it reaches the bottom. The diameter of the cylinder is 80 mm, the mass of the cylinder is 2 kg, the coefficient of static friction is 0.5, the hill is 4 m tall and is sloped at 55 degrees. Give your answer rounded to 2 decimal places.

What is created when solids, liquids, an gases mix with one another

Work out sian speed for the first 30 minutes of her journey. give your answer in km/h.

Agroup of students is studying convection currents. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other in an area with warm air. after 10 minutes, the balloons are released from a height of 1 meter. which of the following do the students most likely observe? question 2 options: the balloons rise at the same rate. both balloons are the same size. the ballons both rise. the cold ballon is larger than the warm balloon. the cold balloon expands and rises. the warm balloon shrinks and sinks. the warm balloon expands and rises. the cold balloon shrinks and sinks.