Question

A model airplane with mass 1.3 kg hangs from a rubber band with spring
constant 20 N/m. How much is the rubber band stretched when the model
hangs motionless?
O A. 0.082 m
B. 0.64 m
O C. 0.78 m
O D. 0.23

Answer 1

Answer:

it's b  

a\p\e\x\

Explanation: