Question

The Flintstones and Rubbles decide to try out the new inclined bowling alley, "Bedslant Bowling". Barney's ball and Fred's ball have the same size, but Fred's ball is hollow. Betty's ball and Wilma's ball are scaled down versions of Barney's ball and Fred's ball respectively. They all place their bowling balls on the same pitch incline and release them from rest at the same time The time it takes for Betty's ball to hit the pins is that for Wilma's ball to hit. The time it takes for Betty's ball to hit the pins is. that for Fred's ball to hit The time it takes for Barney's ball to hit the pins is. that for Betty's ball to hit The time it takes for Wilma's ball to hit the pins is. that for Fred's ball to hit The time it takes for Fred's ball to hit the pins is . that for Barney's ball to hit. The time it takes for Wilma's ball to hit the pins is.. that for Barney's ball to hit

Answer 1

Solution) solid spheres takes less time than hollow spheres