Physics
On double the separation between two bodies the magnitude of the non-contact force between them becomes :
- one-eighth
- one-half
- one-fourth
- remains the same
Related Questions
The nature of gravitational force is always:
- repulsive
- attractive
- depends on the bodies involved
- None of the above
The magnitude of a non-contact force between two bodies …………… with an increase in their separation and …………… with a decrease in their separation.
- increases, decreases
- decreases, increases
- increases, increases
- decreases, decreases
A spring balance works on the principle of :
- gravitational force
- magnetic force
- restoring elastic force
- frictional force
A horizontal spring with two object A and B attached to its ends are shown in the figure below. If the spring is compressed, it …………… each object and if it is stretched, it …………… each object.
- pushes, pulls
- pulls, pushes
- pushes, pushes
- pulls, pulls