Physics, 12.10.2020 21:01 brenda0113hernandez
4. A 5.0-kg and a 10.0-kg box are touching each other. A 45.0-N horizontal force is
applied to the 5.0-kg box in order to accelerate both boxes across the floor. The
coefficient of kinetic friction is 0.200. Determine the acceleration and the contact force.
Answers: 2
Physics, 21.06.2019 16:00, mohamedramadan
Apiano tuner uses a tuner to create a tone of 5.00 x 10² hz. when a key on the piano is struck he hears 5 beats per second. what is a possible frequency of vibration for the piano string? 2500 hz 1300 hz 605 hz 495 hz
Answers: 1
Physics, 21.06.2019 22:50, toddbecca9
Acar of mass m goes around a banked curve of radius r with speed v. if the road is frictionless due to ice, the car can still negotiate the curve if the horizontal component of the normal force on the car from the road is equal in magnitude to 101) a) mv2/r b) mg/2. d) mg e) tan[v2/(eg)]
Answers: 2
Physics, 22.06.2019 15:30, lexiepedit4958
The movement of electrons between atoms is called an
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Physics, 22.06.2019 19:40, mickellife4659
22. the top of a cliff is located a distance h above the ground. at a distance h/2 there is a branch that juts out from the side of the cliff, and on this branch a bird's nest is located. two children throw stones at the nest with the same initial speed, one stone straight downward from the top of the cliff and the other stone straight upward from the ground. in the absence of air resistance, which stone hits the nest in the least amount of time?
Answers: 1
4. A 5.0-kg and a 10.0-kg box are touching each other. A 45.0-N horizontal force is
applied to the...
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