I need help on 8 and 9.
S OF 9 QUESTIONS REMAINING
F cos
6.0 N
2.0 m 3.0 m 4.0 m 1.0 m
NO'9
The force component acting on an object along the displacement varies with the displacement as shown in the graph. What is the work done in J during the interval 1-2 m? Integer, decimal, or E notation allowed.
Question 9
1 Point
A wrecking ball is raised to a height of 1.8 m and released from rest. What will be the speed of the bob at the bottom of its swing? Express your answer in SI units with 3 or more significant figures.
Add your answer.