If gravitation suddenly stops …… neglecting the rotation … if someone is standing on ground ….. will the normal reaction disappear?? If yes why? I want to know when
- What is the gravitational field strength of a planet when the weight of a 100 kg astronaut is 400 N?
a) ¼ N kg-1 b) 9.8 N kg-1 c) 4 N kg-1 d) infinity
- The only natural satellite of the earth complete orbits in about
a) 24 days b) 27.3 days c) 30 days d) 365 1/4 days
- The satellite that revolves in a polar orbit is called
a) Natural Satellite b) Geostationary satellite c) Polar
Centroid is the geometric centre of a plane figure or object Centroid divides the shape into regions of equal moments. Centre of mass is the mean location of all masses in a system Centre of gravity is the point through which the w...
“I was hit in the head with a 10 lb 10 inch circular disc a truck ran over my ques is? If it launched from ground level traveled 18.3 feet and hit my head i’md im 6’3. At what speed was it traveling? if it weighs 10 lbs what was its weight really like when [...]