Question
You do 30J of work to load a toy dart gun. However, the dart is 10cm long and feels a frictional force of 10N while going through the dart gun's barrel. What is the kinetic energy of that fired dart?
A. 30J
B. 29J
C. 28J
D. 27J
A. 30J
B. 29J
C. 28J
D. 27J
Answers
Related Questions
In compressing the spring in a toy dart gun, 0.5 J of work is done.
When the gun is fired, the spr...
A 15.0 kg dart is thrown horizontally into a dartboard. The thrower applies a 80.0 N force over a d...
A dart is loaded into a spring-loaded toy dart gun by pushing the spring in by a 
distance d. For th...