Find the weight density of a block 7.00 in. *6.50 in. * 8.00 in. that weighs 50 lb

11. you want to calculate the displacement of an object thrown over a bridge. using -10 m/s2 for acceleration due to gravity, what would be the total displacement of the object if it took 8 seconds before hitting the water?

In a system, when potential energy decreases, then entropy also decreases. true false

Which branches of natural science include the study of an organism that lived 10 million years ago