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15. A body with a mass of 0.2 kg is attached to a spring and placed on
a horizontal frictionless table. The spring is stretched 30 cm, when
a force of 6 N is applied. What is its spring constant?
5 N/m
10 N/m
15 N/m
20 N/m
E.
25 N/m
A.
B.
C.
D.
Answers
Answered by
0
Answer:
Write True or False and rewrite the false statement:
a) Yellow fever is caused by the bite of Culex mosquito
b) WBCs produce special proteins called antibodies
c) The process of the development of immunity by the body in
is called immunization
d) Ureters serve as a passage for both urine and sperms
e) Progesterone is an example of a male hormone
Answered by
1
Answer:
k=-f/x
k=-6/30
k=1/5
k=5
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