Which part of earths core do convection currents occur

An airplane flies eastward and always accelerates at a constant rate. at one position along its path it has a velocity of 34.3 m/s, it then flies a further distance of 40100 m and afterwards its velocity is 47.5 m/s. find the airplane\'s acceleration and calculate how much time elapses while the airplane covers those 40100 m.

Explain what makes a passenger in a turning car slide toward the door. critical thinking

The force needed to overcome static friction is usually less than that needed to overcome kinetic friction.true or false?