Simultaneously, lag phase durations at the equator and in Antarctica correspond to the lag phase duration at the central phase of a lunar eclipse. It is concluded that in vitro Escherichia coli is highly sensitive to the gravitational field strength of the Earth and to the syzygy events.doi:10.1134/S2079057016030115S. N. Shapo...
100 An astronaut of mass 75.0 kg lands on the Moon. The gravitational field strength on the Earth is 10 Nkg and the gravitational field strength on the Moon is 1.6 N/kg. What is the mass and weight of the astronaut on the Moon?C mass on the weight on the Moon / kg Moon / N A...
4 The gravitational field strength on the Moon is less than on the Earth.Which of these is dilfferent when done on the Moon compared with when done on the Earth?A A the gravitational potential energy gained by a stone lifted through the same vertical height B the kinetic energy gained by...
The external gravitational field of the Earth is not axially symmetric but is irregular, described by series of the spherical harmonic functions. In the local inertial coordinate system the field is rotating following the rotation of the Earth. In the Newtonian interpretation the field is rotating ...
What is the strength of the gravitational field on the ground just above the oil deposit? Hint: Consider the missing mass as a sphere with a negative mass. Given: a spherical oil deposit with radius 200m at a centre of depth 2.0km. The density of the Earth's crust is 2700 kg/m^3 ...
12 The weight of a spacecraft on Earth is 1400 N. The gravitational field strength or Earth is 10 N/kg. The gravitational field strength on the Moon is 1.6 N/kg.What is the weight of the spacecraft on the Moon?B A 87.5 N B 224N C 875 N D 22 400 N 相关知识点: 试题来源:...
1 An astronaut has a mass of 65kg on Earth, where the gravitational feld strength is 10N/kg.(a) Calculate the astronaut's weight on Earth.weight on Earth=...(2](b) Complete the following sentence.The astronaut's weight on Earth is the. force between the astronaut and... [1](c...
Find the gravitational potential energy of a body of mass 10 kg when it is on the earth's surface. [M(earth) =6×1024kg,R (earth)=6.4×106m,G=6.67×10−11N.m2/kg2] View Solution SL ARORA-GRAVITATION-m Calculate the gravitational field strength and the gravitational poten... 01:33...
What is the gravitational force of Jupiter? What is the strength of the gravitational field 1.27 x 10^7 m above the Earth's surface? The radius of the planet is 1.324 x 10^7 m. What is the gravitational force of Mercury? What is the gravitational force of Venus?
1、why is the gravitational field strength at the south pole less than the field strength at the north pole?2、why is the gravitational field strength half way up Mount Everest the same as at sea level at the equtor?3.a 20 kg object out in space is sttracted to the Earth by force ...