Question

Sections
Q51 If the volume of a rod after expansion is 5.5 cm^3, changa ni volume 23 cm and the temperate change from Com ter s refcant of uskune
expansion will be
1
Ops: A
0 0.0360/°C
IN
В.
O 0.06741°C
3
O 0.0575/°C
D
O 0.0493/PC
Q 52 A horizontal force F is applied on a uniform sphere which is placed on a smooth rowental surface. The force (F) is pled at a distance Toate
The acceleration of the center of the sphere is
O maximum when h = 0
Ops: A
o independent of h
O maximum when h = 2R
C.
O maximum when h =R
D
Q 53 The force (acting along an inclined plane) required to just move a body up an inclined plane is double the force required to just prevent it from siang den 15
o is the angle of inclination of inclined plane with the horizontal and M is the angle of friction, then which of the following expressions se
O tan 0 = 2 tan
Ops: A
HEWLETT PACKARD
P
6
o
%
?​

Answer 1

Answer:

I don't know this question sorry