During diffusion substances move from the denser medium (meaning where there is more of the substance) to less dense medium (meaning where there is less of the substance).
Force acting on the body when the body is at rest the net formals is given
Answer:
intermolecular forces prevents ice cubes from adopting the shape of their container. i hope it helps you.
Answer:
40km/hr
Explanation:
Speed = Distance ÷ Time and since they both have different units we have to change one of them. Therefore if we change 30 minutes to half an hour we say 20km ÷ ¹/2
