Answer:
Question 1 is true, question 2 is b
Yes it is! It would be SWE vs. DEN
Energy is force * distance.
So force is energy/distance so 6000J/300m = 20N
Answer:250N
Explanation:
Spring constant(K)=500N/m
extension(e)=0.5m
Weight=k x e
Weight=500 x 0.5
Weight=250N
