Which of these IS an example of balanced forces?
A. a book on a shelf
B. air rus...
Physics, 11.02.2020 05:00 DaisyHargrove23
Which of these IS an example of balanced forces?
A. a book on a shelf
B. air rushing out of a balloon
C. rolling over and falling off the bed
D. a car speeding up at a constant rate
Answers: 3
Physics, 22.06.2019 12:20
Aball with a mass of 275 g is dropped from rest, hits the floor and rebounds upward. if the ball hits the floor with a speed of 2.40 m/s and rebounds with a speed of 1.70 m/s, determine the following. (a) magnitude of the change in the ball's momentum (let up be in the positive direction.)
Answers: 1
Physics, 22.06.2019 13:30
The two stars in a certain binary star system move in circular orbits. the first star, alpha, has an orbital speed of 36 km/s. the second star, beta, has an orbital speed of 12 km/s. the orbital period is 137 d. a) what is the mass of the star alpha? b) what is the mass of the star beta?
Answers: 1
Physics, 22.06.2019 17:00
Using proper grammar, spelling, and punctuation, write at least one 5 sentence paragraph describing 3 ways we use the elements of the electromagnetic spectrum (ems) in our everyday lives.
Answers: 2
History, 05.10.2020 14:01
History, 05.10.2020 14:01
History, 05.10.2020 14:01
History, 05.10.2020 14:01
Mathematics, 05.10.2020 14:01
Social Studies, 05.10.2020 14:01
Physics, 05.10.2020 14:01
Mathematics, 05.10.2020 14:01