Contrast the force of gravity between these pairs of objects: a 1-kg mass and a 2-oh mass that are 2 m apart; and two 2-kg masses that are 1m apart. Helppp

Aturntable a is built into a stage for use in a theatrical production. it is observed during a rehearsal that a trunk b starts to slide on the turntable 10 s after the turntable begins to rotate. knowing that the trunk undergoes a constant tangential acceleration of 0.31 m/s2, determine the coefficient of static friction between the trunk and the turntable.

Which compound is held together by the electrostatic force between two ions? a. co2 b. cci4 c. h2s d. mgf2

Which of the following is not a physical property of mattera. melting pointb.heat of combustionc. viscosityd. boiling point