Physics, 27.09.2019 22:00, hiiiiiiiiiiiii7032
You watch a distant lady driving nails into her front porch at a regular rate of 1 stroke per second. you hear the sound of the blows exactly synchronized with the blows you see. and then you hear one more blow after you see her stop hammering. how far away is she? the speed of sound is 340 m/s.
Answers: 2
Physics, 21.06.2019 21:30, ddoherty88
Aquantity of gas has a volume of 1.5 m3 and an absolute pressure of 95 kpa. when the gas is compressed to a volume of 0.5 m3, what is the new absolute pressure of the gas? (assume that thereβs no change in temperature.)
Answers: 3
Physics, 22.06.2019 08:30, bazsinghnagoke
An automobile steering wheel is shown. what is the ideal mechanical advantage? if the ama is 8, what is the efficiency of the steering wheel?
Answers: 1
Physics, 22.06.2019 11:30, emilyplays474
In a good thermo flask the main cause of heat loss is
Answers: 1
Physics, 22.06.2019 12:50, angelica3752
Match each vocabulary term to its definition. 1. electrons neutral subatomic particles found in the nucleus of the atom 2. neutron lowest energy position of an electron in an atom 3. photon the path of an electron around the nucleus of an atom 4. ground state negatively charged, subatomic particles 5. protons packet of energy of specific size 6. element substance with only one type of atom 7. orbital positively charged, subatomic particles found in the nucleus of the atom
Answers: 1
You watch a distant lady driving nails into her front porch at a regular rate of 1 stroke per second...
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