Question

18. Look at the picture carefully and answer the following questions. (1 x 4 = 4m)
(a) Name the device. (remembering)
(b) Why do we use this device? (understanding)
(c) How does this device work? (understanding)
(d) If you put 30 Kgs on the lower hook, where will the indicator point?
(applying)​

Answer 1

a) This is known as Spring Balance

b) We use this device to measure the force acting on the object.

c) The spring in this device slide down to the number of the amount the force is acting.

d) Th indicator points at 30N