A particle is moving on a circular path of radius R. What will be its displacement and distance covered after 3 ½ round? (please help fast)​

What is created when solids,liquids,an gases mix with one another

Which feature of a heating curve indicates a change ofn state

Which of the following changes will increase the capacitance of a parallel-plate capacitor? (there could be more than one correct choice.) a) increase the charge on the plates b) decrease the poten5al between the plates c) increase the potential between the plates d) introduce a dielectric material between the plates e) decrease the separation between the plates