Question

who qill answer all the question I will make them brainlist​

Answer 1

Answer:

weight there? 1- Mass will be 5kg as mass do not changes with position.It is constant. 2- At the center of earth g=0 so w=mg=5*0=0 therefore weight will b zero at the center of the earth.

Answer 2

Answer:

2.....Joule

4....The Umbra

5.....Opaque medium..