A 10 kg object experiences an acceleration of 2 m/s squared. What net force was applied to the object?

Tungsten-filament lightbulb emits light based on the temperature of the filament. which phenomenon does this demonstrate?

If a balloon is taken outside on a very cold day, what will occur?

The man of mass m1 and the woman of mass m2 are standing on opposite ends of the platform of mass m0 which moves with negligible friction and is initially at rest with s = 0. the man and woman begin to approach each other. derive an expression for the displacement s of the platform when the two meet in terms of the displacement x1 of the man relative to the platform.