How much energy is needed to change the speed of a 1600 kg sport utility vehicle from 15.0 m/s to 40.0 m/s?
A) 1.10 MJ B) 10.0 kJ C) 0.960 MJ D) 20.0 kJ E) 40.0 kJ
Question 2
What is the product of 11.24 and 1.95 written with the correct number of significant figures?
A) 22 B) 21.9 C) 21.92 D) 21.918 E) 21.9180