Physics, 07.03.2020 04:28, crazyshaniya
A steel wire of length 1.90 m with circular cross-section must stretch no more than 0.280 cm when a tensile (stretching) force of 420 N is applied to each end of the wire. What minimum diameter is required for the wire?
Express your answer in millimeters. Take Young's modulus for steel to be Y = 2.00 ×10^{11} Pa .
Answers: 1
Physics, 22.06.2019 07:00, divadebbgirl1
Examine the equation. 23490th→23088ra+42he what kind of barrier would you need to block the radioactive particles from this reaction? a. a piece of paper b. a sheet of aluminum foil c. a two-inch block of lead d. a solid concrete block
Answers: 1
Physics, 22.06.2019 07:20, hardwick744
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
A steel wire of length 1.90 m with circular cross-section must stretch no more than 0.280 cm when a...
Mathematics, 21.09.2019 04:00
Mathematics, 21.09.2019 04:00