1) A physics major is working to pay his college tuition by performing in a traveling carnival. He rides a motorcycle inside a hollow transparent plastic sphere. After gaining sufficient speed, he travels in a vertical circle with a radius of 13.0 m. The physics major has a mass of 70.0 kg...
1) A block is placed agains the vertical front of a cart. What acceleration must the cart have in order for the block to not fall? The coefficient of static friction between the block and the cart is Us (mu s). How would an observer on the cart describe the behavior of the block? (Solve with...