When you are sitting in a chair, your body exerts a on the chair and the chair exerts the force back.

it can either be:
force
friction
same
different
interacting objects
mass
or push

Is the time in tennessee the same as florida

What is the coefficient of kinetic friction μk between the block and the tabletop?

The weights of bags filled by a machine are normally distributed with a standard deviation of 0.05 kilograms and a mean that can be set by the operator. at what level should the mean weight be set if it required that only 1% of the bags weigh less than 9.5 kilograms? round the answer to 2 decimal places.