QUESTION 6
Determine the linear momentum of a 2,800 kg houseboat going 3 m/s.
9,100 kg.m/s |
||
7,200 kg.m/s |
||
8,400 kg.m/s |
||
9,800 kg.m/s |
QUESTION 7
A ten-lb. sledge hammer is dropped from a height of 48 feet on a four-story building construction site. What is its potential energy just as it is starting to fall?
638 J |
||
594 J |
||
650 J |
||
680 J |
QUESTION 6 Determine the linear momentum of a 2,800 kg houseboat going 3 m/s. 9,100 kg.m/s...