Physics, 07.10.2020 06:01 BlueDiamond4820

13. If the masses of the two objects stay the same, what must be done to reduce to gravitational force between them? A. You must change the Gravitational constant.
B. You must increase their distance from eachother.
C. You must change the material the objects are made of.
D. You must give the objects an electric charge.

14. What is the atomic level source of positive and negative charges?

Answers: 3

Show answers

Another question on Physics

Physics, 21.06.2019 19:40

Ogle–2013–blg–0723 is an exoplanet that is similar to earth in size and proximity to its star. this exoplanet has mass m=4.18×1024kg and radius r=5.66×106m. an astronaut whose weight on earth is w=735n lands on the planet. a. calculate m, the mass of the astronaut. b. calculate gp? , the acceleration due to gravity on the surface of ogle–2013–blg–0723. c. calculate wp? , the weight of the astronaut on the surface of ogle–2013–blg–0723. d. calculate v, the minimum velocity required to put an object into orbit above ogle–2013–blg–0723. e. calculate t, the time required to complete an orbit around ogle–2013–blg–0723.

Answers: 3

Answer

Physics, 21.06.2019 20:30

Water at room temperature of 20.0°c is poured into an aluminum cylinder which has graduation markings etched on the inside. the reading in the graduations is 300.0 cc. the cylinder with the water in it is then immersed in a constant temperature bath at a temperature of 100°c. what is the reading for the level of water on the graduations of the cylinder after the water and the cylinder reach thermal equilibrium with the bath? the volume coefficient of expansion of water is 2.07 x 10^-4 k-1, and the linear coefficient of expansion of aluminum is 23.0 x 10^-6 k-1. a) 305.0 cc b) 304.0 cc c) 303.5 cc d) 303.3 cc e) 304.5 cc

Answers: 3

Answer

Physics, 22.06.2019 05:30

Which of the choices below is one of the primary gases found in the atmosphere? a. helium b. carbon dioxide c. nitrogen d. argon

Answers: 2

Answer

Physics, 22.06.2019 07:00

Hen a gfci receptacle device is installed on a 20-ampere branch circuit (12 awg copper), what is the minimum volume allowance (in cubic inches) required for conductor fill for each conductor in the outlet box?

Answers: 1

Answer

You know the right answer?

13. If the masses of the two objects stay the same, what must be done to reduce to gravitational for...

Questions