A ball is dropped from a 10 story building (30.0 m). How long does it take to hit the ground?

Aperson walking 1 mile everyday for exercise, leaving her front porch at 9: 00 am and returning to her front porch at 9: 25 am. what is the total displacement of her daily walk? a) 1 mileb) 0c) 25 minutes d) none of the above

How can waves travel through ground?

Acar is traveling 35 mph on a smooth surface . if a balanced force is applied to the car what happens?