1. This virtual lab experiment investigates Newton's second law of motion by dropping objects of varying masses under different gravitational conditions. 2. Students will observe how mass and gravitational acceleration affect the rate at which objects fall. They will also calculate the weight of objects using their mass and gravitational acceleration. 3. The objectives are to relate Newton's second law to gravity, determine how mass affects acceleration rates, observe how gravitational conditions impact identical masses, and compute force given mass and acceleration.