Standing on a high building. They need to measure the height of the building, agreed to drop the rocks below, it appears that the stones, so it takes 6 seconds to fall to the ground. He calculates the height of this building?
Standing on one of the buildings. He wanted to measure the height of this building. With the release of the rock to fall to the bottom. Such stones appear to take six seconds to fall to the ground. He calculated the height of the building is not much.
Standing on the upper floors of one. He wants to measure the height of the building. With the release of the rock to fall below. It takes 6 seconds appear stones fell to the ground. He calculates the height of this building has much .