A metre rule is found to balance at the 48cm mark. When a body of mass 80g is suspended at the 7cm mark, the balance point is found to be at the 24cm mark
calculate the;
i) Mass of the rule
ii) The distance of the balance point from the zero end if the body were moved to
the 10cm mark.

To run the physics cart, the fan speed of the cart is manipulated. this is the (blank) variable. the cart accelerates due to the speed of the fan. acceleration is therefore the (blank) variable. a “constant” is a parameter that stays the same regardless of the variables. one parameter of the cart that is held constant is the (blank) .

How would a small bar magnet be oriented when placed at position x?

Which two particles are found in the center of an atom