Ahockey player hits the puck toward the net. just after leaving his stick, the puck is traveling at 53 m/s. no other force acts on the hockey puck until it hits the net. just before hitting the net, how fast is the hockey puck traveling?

Arock collection comes from which part of earth?

Unpolarized light falls on two polarizer sheets whose transmission axes are at right angles. a third polarizer is placed between the first two so that its axis makes a 52-degree angle with the axis of the first polarizer. a) what fraction of the incident light intensity is transmitted through the first polaroid? b) what fraction of the incident light intensity is transmitted through the second polaroid? c) what is the angle of polarization of the light that enters the third polaroid? d) what fraction of the incident light intensity is transmitted through the third polaroid. e) what happens if the middle polaroid is removed?

Why does lightning travel from clouds to the ground?