Which force exists between two positive charged substances ?
Force of repulsion
Like charges repel each other; since both substances carry positive charge, the force between them is a force of repulsion.
The range of ______ force is of the order of 10 −16 m .
Force of attraction between molecules of the same substance is called_____.
All the non-zero vectors are called ______.
Which of the following is a characteristic of conservative force?
What force acts in a rollercoaster ride?
A. Centrifugal
B. Centripetal
C. Gravitational
D. Normal