5.00 kg block hung on a spring causes a 10.0 cm elongation of the spring.
a) What is the restoring force exerted on
the block by the spring? (1 mark)
b) What is the spring constant? (1 mark)
c) What force is required to stretch this
spring 8.5 cm horizontally? (1 mark)
d) What will the spring's elongation be
when pulled by a force of 77.7 N? (1
mark)
(e) what is the period of this oscillation? (1
mark)​