Answers: 1
Physics, 21.06.2019 16:10
Amachine, modeled as a simple spring-mass system, oscillates in simple harmonic motion. its acceleration is measured to have an amplitude of 5,000 mm/s with a fre- quency of 10 hz. compute the maximum displacement the machine undergoes during this oscillation.
Answers: 1
Physics, 22.06.2019 17:00
Adiver named jacques observes a bubble of air rising from the bottom of a lake (where the absolute pressure is 3.50 atm) to the surface (where the pressure is 1.00 atm). the temperature at the bottom is 4.00 ∘c, and the temperature at the surface is 23.0 ∘c.what is the ratio of the volume of the bubble as it reaches the surface (vs) to its volume at the bottom (vb)? if jaques were to hold his breath the air in his lungs would be kept at a constant temperature. would it be safe for jacques to hold his breath while ascending from the bottom of the lake to the surface?
Answers: 1
Physics, 22.06.2019 18:00
According to newton’s law of universal gravitation, which statements are true? as we move to higher altitudes, the force of gravity on us decreases. as we move to higher altitudes, the force of gravity on us increases. as we gain mass, the force of gravity on us decreases. as we gain mass, the force of gravity on us increases. as we move faster, the force of gravity on us increases.
Answers: 2
Ironman can go from 0 m/s to 1660 m/s (supersonic speed) in 30 seconds. If he is going as fast as he...
Mathematics, 09.02.2021 17:50
Mathematics, 09.02.2021 17:50
Mathematics, 09.02.2021 17:50
Mathematics, 09.02.2021 17:50
Mathematics, 09.02.2021 17:50
Mathematics, 09.02.2021 17:50
Mathematics, 09.02.2021 17:50
Mathematics, 09.02.2021 17:50
Mathematics, 09.02.2021 17:50