An iron rod with diameter of 12cm
at 20°c is to be fixed into a steel
plate having
a hole
of
diameter 10cm
at same temperature.
To what Temperature must the steel
plate be heated in order for the
for
rod to Fix ?
[linear expansivity of the steel is 0.00001/K]​

How much work would a child do while puling a 12-kg wagon a distance of 3m with a 22 n force directed 30 degrees with respect to the horizontal? (a) 82j (b) 52j (c) 109j (d) 95j

Which boundary is associated with the building of the himalaya mountains? convergent transform divergent hot spot

If the radius of curvature of the cornea is 0.75 cm when the eye is focusing on an object 36.0 cm from the cornea vertex and the indexes of refraction are as described before, what is the distance from the cornea vertex to the retina? express your answer to two significant