Physics, 05.07.2019 17:20 naomicervero

At the same instant that a 0.50-kg ball is dropped from 25 m above earth, a second ball, with a mass of 0.25 kg, is thrown straight upward from earth's surface with an initial speed of 15 m/s. they move along nearby lines and pass each other without colliding. at the end of 2.0 s, the height above earth's surface of the center of mass of the two-ball system is:

Answers: 3

Show answers

Other questions on the subject: Physics

Physics, 22.06.2019 07:30, wananikwecurley99

Choose all the answers that apply. our solar system: is in a spiral galaxy no longer includes pluto is made mostly of empty space is in the andromeda galaxy is the only known system that supports life

Answers: 3

continue

Physics, 22.06.2019 08:50, schoolwannapass

You are a sales representative for a company that makes a new alternate fuel for vehicles. you have prepared a presentation for the environmental engineers to sell your new product. what question do you expect the audience to ask regarding whether the new fuel will cause less damage to the environment? a. do we have to change any parts of the vehicle to use this alternate fuel? b. will the vehicles get better fuel mileage with the alternate fuel? c. how much greenhouse gas does your fuel produce compared with current fuel sources? d. is the alternate fuel more expensive than fossil fuel?

Answers: 2

continue

Physics, 22.06.2019 17:10, lesok0818

Which statement best describes the superposition principle? a.) if two in-phase waves arrive simultaneously at a point, their amplitudes add up b.) if two out-of-phase waves arrive simultaneously at a point, their amplitudes add up c.) if two in-phase waves arrive at a point one after another, their amplitudes add up d.) if two out-of-phase waves arrive at a point one after another, their amplitudes adds up

Answers: 2

continue

Physics, 22.06.2019 18:10, tommyaberman

Which of the following statement is false ? a. batteries should never be stored on metal trays or outside in the elements)b, battery acid cannot be neutralized)c. do not stack batteries on top of each other)d. never put a damaged battery in a dumpster. i

Answers: 1

continue

You know the right answer?

At the same instant that a 0.50-kg ball is dropped from 25 m above earth, a second ball, with a mass...