Read the table and answer the following question) SN (Medium) ) / (Weight of
substance in
the medium)
1)
X / 1ON
2)
Y / 16N
3)
Z / 12N
(a) Which might be water, air and salt solution?

(b)
If the weight of 1 kg mass in air is 9.8 N, then what will be the mass of the stone in salt solution and water?

(c) Find the upthrust experienced by the stone in salty water​

Suppose you have a box. which of these is not necessarily a true statement regarding the relationship between the force applied to the box, the work done on the box, and the distance the box is moved? a. if the box is not moved, no force is being applied to the box. b. if no force is applied to the box, no work is done on the box. c. if work is done on the box, then a force is applied to the box. d. if work is done on the box, then the box is moved a distance.

Matter is needed to transfer thermal energy bya. conductionb. convectionc. radiation d. both a & b.

Lightning is an example of what phenomenon? a release of a large amount of energyan absorption of a large amount of energya natural electric circuita natural electric current