Define gravitational force.
Why are caterpillar tracks used in battle tanks instead of tyre
what is force?explain the four effects of a force can produce giving relevant examples?
how does pressure due to liquid held in a container vary with,(a)depth (b) amount (c)shape and size of the container
give two examples from everyday life for the force of push and its effects
What is Direct and Indirect force?
Two forces P and Q act on an objeact in the same direction and P > Q. The net force on the object is ____________
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