Physics, 24.02.2020 20:39 starfox5454
The earth exerts a gravitational force of F(r)=2.99×1016r2 (in Newtons) on an object with a mass of 75 kg, where r is the distance (in meters) from the center of the earth. Find the rate of change of force with respect to distance at the surface of the earth, assuming the radius of the earth is 6.77×106 m.
Answers: 2
Physics, 21.06.2019 12:30
True or false a high force means an object is moving fast100 points!
Answers: 2
Physics, 22.06.2019 14:30
Aweight lifter raises a 1600 n barbell to a height of 2.0 meters. how much work was done? w = fd a) 30 joules b) 3000 joules c) 320 joules d) 3200 joules
Answers: 2
Physics, 23.06.2019 06:30
X-ray crystallography is used to see the structure of molecules. scientists have used the technique to find the structure of cholesterol an important biological molecules knowledge of a structure of cholesterol is because it may affect?
Answers: 2
The earth exerts a gravitational force of F(r)=2.99×1016r2 (in Newtons) on an object with a mass of...
Mathematics, 09.04.2021 17:20
Biology, 09.04.2021 17:20
Chemistry, 09.04.2021 17:20
Mathematics, 09.04.2021 17:20
Mathematics, 09.04.2021 17:20
Arts, 09.04.2021 17:20
Mathematics, 09.04.2021 17:20
Mathematics, 09.04.2021 17:20
Mathematics, 09.04.2021 17:20
Mathematics, 09.04.2021 17:20
Engineering, 09.04.2021 17:20