Physics, 17.10.2021 07:00 xnadertheking
Trên đường thẳng có hai điểm A ,B cách nhau 1140 m . lúc 7h , Xe I từ A CĐNDĐ hướng đến B với gia tốc 0,1m/s^2 và vận tốc 2m/s . Sau khi xe I qua A được 1p thì xe II chuyển động qua B cùng chiếu với xe I CDĐ với gia tốc 0,05m/s^2 và vận tốc đầu 10m/s
Answers: 2
Physics, 22.06.2019 05:40
Karen is running forward at a speed of 9 m/s. she tosses her sweaty headband backward at a speed of 20 m/s. the speed of the headband, to the nearest whole number relative to a stationary observer watching karen
Answers: 1
Physics, 22.06.2019 08:40
The system is released from rest with the cable taut, and the homogeneous cylinder does not slip on the rough incline. determine the angular acceleration of the cylinder and the minimum coeffi cient s of friction for which the cylinder will not slip.
Answers: 2
Physics, 22.06.2019 16:30
A14 kg rock starting from rest free falls through a distance of 5.0 m with no air resistance. find the momentum change of the rock caused by its fall and the resulting change in the magnitude of earths velocity. earth mass is 6.0 * 10^24 kg. show your work assuming the rock earth system is closed.
Answers: 2
Physics, 22.06.2019 21:30
Atoaster oven has a resistive heating element. the average rate at which it dissipates energy as thermal energy is 1.00 \(\rm kw\). in the united states, emf amplitude in household circuits is \(\mathcal e_{\max}\) = 170 \({\rm \; v}\) and the \(\rm ac\) oscillation rate is 60 \(\rm hz\). part a what is the root-mean-square current through the heating element?
Answers: 2
Trên đường thẳng có hai điểm A ,B cách nhau 1140 m . lúc 7h , Xe I từ A CĐNDĐ hướng đến B với gia tố...
English, 28.06.2021 18:00
English, 28.06.2021 18:00
Social Studies, 28.06.2021 18:00
Spanish, 28.06.2021 18:00
Mathematics, 28.06.2021 18:00
Mathematics, 28.06.2021 18:00
Computers and Technology, 28.06.2021 18:00
Social Studies, 28.06.2021 18:00
Mathematics, 28.06.2021 18:00
English, 28.06.2021 18:00