10. Calculate the power of a drill that uses 5.8 x 10 J of energy in 3.5 seconds. (3 marks) 11. The absolute pressure at the bottom of a 7.0 m deep tank of sharks is 135 kPa. The density of the shark water is 1.5 x 10 kg/m. Calculate the atmospheric pressure. (5 marks) 12. Compare and contrast an ammeter to a voltmeter. (2 marks) 13. Calculate the equivalent resistance for the following circuit. (3 marks) R-502 R=792