5. To lift a load in a truck of 2 m height, a wooden plank of 6 m long is made inclined. What would be the velocity ratio of that inclined plane? (i) One (ii) Two (iii) Three (iv) FOUR ​

a and c

c is 100% but i am confused in a

luster is not a good characteristic to use by itself because luster is the property of minerals that indicates how much the surface of a mineral reflects light. the luster of a mineral is affected by the brilliance of the light used to observe the mineral surface.

uio

explanation:

1) estimating temperature to the nearest tenth of a degree

2) estimating the mass of the sample to the nearest tenth of a gram

4) the position of the cups of sand and water under the heat lamp