In which direction does a bag at rest move when a force of 20 newtons is applied from the right?
OA
in the direction of the applied force
OB.
in the direction opposite of the direction of the applied force
Oc perpendicular to the direction of the applied force
OD. in a circular motion

radioactive decay occurs in unstable atomic nuclei – that is, ones that don't have enough binding energy to hold

the nucleus together due to an excess of either protons or neutrons.

your answer is a. the enthalpy of formation for a pure element in its standard state is always positive.

the correct answer would be b) volume versus temperature, because they are also directly proportional.