Physics, 03.08.2021 02:30, michaelowenmccollum
An amusement park designer wants his swing to have a centripetal
acceleration of 21 m/s2. If the velocity of the swing is 13 m/s, how long
should the chain on the swing be?
A. 8.5 m
B. 9.5 m
C. 9.0 m
D. 8.0 m
Answers: 1
Physics, 21.06.2019 20:00, Tonilynnpinto63
What happens to atoms and chemical bonds during a reaction?
Answers: 1
Physics, 22.06.2019 12:30, shanicar33500
Aboy with a mass 25 kg climbs into a small tree. he sits on a branch that is 2.o m above to the ground. what is his gravitational potential energy above the ground?
Answers: 1
Physics, 22.06.2019 18:00, levilugar
Which statement is the best definition of an atom? a) anything that has mass and occupies space. b) the smallest particle that has the properties of an element. c) a substance that cannot be broken down chemically into simpler substances. eliminate d) the smallest unit of a substance that exhibits all of the properties characteristic of that substance.
Answers: 2
An amusement park designer wants his swing to have a centripetal
acceleration of 21 m/s2. If the ve...
History, 08.03.2021 21:10
German, 08.03.2021 21:10
History, 08.03.2021 21:10
Mathematics, 08.03.2021 21:10
Chemistry, 08.03.2021 21:10
Arts, 08.03.2021 21:10