pressure The mass of a box is 300 kg and its base area is 15 m2. Calculate the exerted by the box on the ground (g = 9.8 m/s2). [Ans: 196 N/m²]

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

Marcella is a four-year-old girl who is a victim of emotional child abuse. based on the child and family services improvement and innovation act of 2011, which action should the government take for marcella? a. the state should arrest marcella’s abuser. b. the state should find a home for marcella as soon as possible. c. the state should enforce stricter laws in the area where marcella resides. d. the state should provide medical assistance to marcella.

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.