Physics, 03.03.2020 04:19 andrejr0330jr
The fastest helicopter, the Westland Lynx, has a top speed of 400 km/h. If its kinetic energy at this speed is 2.10x107 J, what is the helicopter’s mass?
Answers: 1
Physics, 22.06.2019 07:20
If 2 moles of co_2 at 2l and 500k are expanded reversibly to 20l, more work can be obtained from an adiabatic process than from an isothermal process. is the above statement true or false?
Answers: 3
Physics, 22.06.2019 09:40
When you jump from an elevated position you usually bend your knees upon reaching the ground. by doing this, you make the time of the impact about 10 times as great as for a stiff-legged landing. in this way the average force your body experiences is a) less than 1/10 as great. b) more than 1/10 as great. c) about 1/10 as great.d) about 10 times as great.
Answers: 1
The fastest helicopter, the Westland Lynx, has a top speed of 400 km/h. If its kinetic energy at thi...
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