Plz help me im stuck
...
Answers: 1
Physics, 21.06.2019 19:50, nicky123415
An object is dropped from a tower, 400 ft above the ground. the object's height above ground t seconds after the fall is s(t)equals400 minus 16 t squared. determine the velocity and acceleration of the object the moment it reaches the ground. the velocity of the object the moment it reaches the ground is nothing ft/s.
Answers: 1
Physics, 22.06.2019 14:30, ayoismeisalex
Two carts, one of mass 2m and one of mass m, approach each other with the same speed, v. when the carts collide, they hook together. assume that positive momentum is to the right. which graph best represents the momentum of both carts over time, before and after the collision?
Answers: 3
Mathematics, 14.09.2020 04:01
Mathematics, 14.09.2020 04:01
Mathematics, 14.09.2020 04:01
Biology, 14.09.2020 04:01
Mathematics, 14.09.2020 04:01
History, 14.09.2020 04:01
Mathematics, 14.09.2020 04:01
Biology, 14.09.2020 04:01
Mathematics, 14.09.2020 04:01
Mathematics, 14.09.2020 04:01