How much momentum does a 125 kg football player have while running at 6 m/s?

What is tan(61)? а. 1.80 b. 0.49 c. 0.61 d. 0.87

Which statement correctly describes a step-up transformer? a. it increases the amount of electric energy available. b. it increases the voltage of an electric current. c. it changes direct current into alternating current. d. it has more loops of wire in its primary coil.

Considering only the earth's rotation, determine how much later the asteroid would have had to arrive to put the explosion above helsinki at longitude 25˚ e? this would have obliterated the city.