A stone is thrown horizontally at 30m/s from a tall cliff. i. Calculate its horizontal position and vertical position at 2 seconds interval for the first 10 seconds.
ii. Plot a graph using positions in (i) showing trajectory of the stone

Many machines- including inclined planes such as ramps- increase the strength of the force put into the machine but decrease the distance over which the force is applied.

What happens when chlorine reacts with bromine? a. electrons move from the chlorine atoms to the bromine atoms. b. electrons move from the bromine atoms to the chlorine atoms. c. electrons are shared between the chlorine atoms and the bromine atoms. d. electrons become delocalized among the atoms.

What is the power rating of the lightbulb if 3.0 a flow through it when connected to a 15 v battery