A
c
00
Where is the potential energy of the roller coaster the lowest?
A)
А...
Physics, 09.03.2021 17:20 rickyop8010
A
c
00
Where is the potential energy of the roller coaster the lowest?
A)
А
B)
B
C)
с
D)
D
Answers: 1
Physics, 22.06.2019 06:00, quetzaliescalona
A1,700kg car is being used to give a 1,400kg car a push start by exerting a force of 140n the impulse on the smaller car during the 30.0s of contact is +670kg*m/s. what is the impulse of the smaller car on the larger car? -814 kg*m/s 0kg *m/s -670kg*m/s -550kg*m/s
Answers: 1
Physics, 22.06.2019 13:00, help1572
Aplayground merry-go-round has a radius of 4.6 m and a moment of inertia of 200 kg-m2 and turns with negligible friction about a vertical axle through its center. a child applies a 26.0 n force tangentially to the edge of the merry-go-round for 15.0 seconds. if the merry-go-round is initially at rest, how much work did the child do on the merry-go-round?
Answers: 1
Social Studies, 19.08.2019 08:50
Mathematics, 19.08.2019 08:50
Biology, 19.08.2019 08:50
Mathematics, 19.08.2019 08:50
History, 19.08.2019 08:50
Mathematics, 19.08.2019 08:50