Physics, 20.10.2021 14:00 xxaurorabluexx
Suppose a skydiver has a mass = 75 kg. She is falling toward the Earth. Calculate the skydiver’s Gravitational Potential Energy at the point when the skydiver is 125 m above the Earth.
Formula: PE =
Work with Units:
Variables with units:
Final Answer with units:
What is the Kinetic Energy of the 75 kg skydiver if she is falling at 52 m/s?
Formula:
Work with Units:
Variables with units:
Final Answer with Units:
Calculate the Total Mechanical Energy for the skydiver in questions 7 & 8. (Total Mechanical Energy is the sum of the Kinetic and the Potential energy. Use your answers from 7 & 8 to make this calculation.
Formula:
Work with Units:
Variables with units:
Final Answer with Units:
SHOW YOUR WORK FOR ALL 3 SECTIONS PLEASE
Answers: 3
Physics, 21.06.2019 22:30
Astudent is given an assignment to demonstrate diffraction. he takes a photograph of a straw in a glass of water. the straw appears bent at the water level. which best describes this example? a) this is a good example of diffraction. b) this is an example of dispersion and not diffraction. c) this is an example of refraction and not diffraction. d) this is an example of reflection and not diffraction.
Answers: 1
Physics, 22.06.2019 15:30
Identify the correct relation showing that the radius r of the orbit of a moon of a given planet can be determined from the radius r of the planet, the acceleration of gravity at the surface of the planet, and the time τ required by the moon to complete one full revolution about the planet. determine the acceleration of gravity at the surface of the planet jupiter knowing that r = 71 492 km and that t= 3.551 days and r= 670.9 × 10^3 km for its moon europa.
Answers: 2
Physics, 22.06.2019 23:00
1which body contains the majority of the mass in the solar system earth jupiter the moon the sun 2 what keeps the objects in the solar system such as planets orbiting around the sun the force of gravity the galaxy exerts on all objects within it including the solar system the great distance between the sun and the planets the sun's nuclear fusion which acts on each object the gravitational force between the sun and each object in the solar system
Answers: 2
Physics, 23.06.2019 00:00
Boiling water is an example of physical change. true or false
Answers: 2
Suppose a skydiver has a mass = 75 kg. She is falling toward the Earth. Calculate the skydiver’s Gra...
History, 15.07.2019 07:00
Mathematics, 15.07.2019 07:00
History, 15.07.2019 07:00
Biology, 15.07.2019 07:00
Social Studies, 15.07.2019 07:00
Mathematics, 15.07.2019 07:00
Mathematics, 15.07.2019 07:00
Mathematics, 15.07.2019 07:00
Mathematics, 15.07.2019 07:00
Business, 15.07.2019 07:00