Which object pulls on you with the greatest gravitational force?(1) 1.2 kg book at a distance of 0.2 m(2) 15 kg bicycle at a distance of 1 m(3) 20 kg rock at a distance of 2 m(4) 70 kg sofa at a distance of 10 m

Can the sum of two equal vectors be equal to either vector

 

A nucleus X¹⁸⁴ at rest emitt alpha particle With kinetic energy 9.0MeV. The product Nucleus is Y. The values of Binding energy per nucleon of alpha particle & Y differ by 1.5MeV. The values of Binding energy per nucleon of X & Y differ by (n÷230) MeV, then n is

SUBJECT: PROBLEM BASED ON LINE DETECTION.
Query: How to apply all the filters for line detection on the following piece of image (provided below)? Explain its Observations to comment on its results.