Q. A certain freely falling object requires 1.95 s to travel the last 33.5 m before it hits the ground. From what height above the ground did it fall?
Q. A worker applies a horizontal force to the top edge of a crate to get it to tip forward.
If the create has a mass of 50kg and is 1.6m tall and 0.80m in depth and width, what is the minimum force needed to make the crate start tipping?