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Do the positive charge in an unchanged metal get repelled if a positive charged item is brought near it
no only electrons moves the positive charge in metal is stationary only more electrons go to the side which the other positive item is so net is negative on that side
Whats the proper mark scheme wording for polluting
It doesnt release polluting gas
Greenhouse

Is accerelation in free fall constant or constant changing accerelation
Constant


D


A


C


A
Because air resistance increase when parachute open so more upward force than downwards force so decelerates which is acceleration upwards

C


B


A


13A
fuse rating above but near/( slightly higher than) to normal operating current