The gravitational force between two mass pieces of 20kg and 35kg respectively is 4.22x10^-4. Calculate the distance between their centres.​

State one advantage and one disadvantage of using a plane mirrior as a driving mirrior

The velocity of car is 80.0 miles per hour. what is the velocity of car in meters per second? (1 km -0.621 miles) m/s

Find the equation for the plane through upper p 0 left parenthesis negative 4 comma negative 8 comma negative 5 right parenthesis perpendicular to the following line. xequalsnegative 4 minus t, yequalsnegative 8 plus 2 t, zequals3 t, minusinfinityless thantless thaninfinity