1 Work Power Energy
The mass of a large steel ball is 1200 kg. What power is used in raising it to a height of 30. m if the work is performed in 14 seconds? 1) 2.5 E 4 W 2) 4.5 E 4 W 3) 8.5 E 3 W 4) 9.3 E 4 W
Your Score:
