Q. A 11.0 g bullet is fired horizontally into a 104 g wooden block that is initially at rest on a frictionless horizontal surface and connected to a spring having spring constant 144 N/m. The bullet becomes embedded in the block. If the bullet-block system compresses the spring by a maximum of 88.0 cm, what was the speed of the bullet at impact with the block.
Q. A car at 10 mph goes around a curve whose arc has a radius of 0.2 miles (1056 ft.) Calculate the magnitude of the accerlation.