A solid cylinder of mass m and radius r is rolling on a rough inclined plane of inclination 
. The coefficient of friction between the cylinder and incline is 
. Then
a)
Frictional force is always 
b)
Friction is dissipative force
c)
By decreasing 
, frictional force decreases
d)
Friction opposes translation and supports rotation
A solid cylinder of mass m and radius r is rolling on a rough inclined plane of inclination . The coefficient of friction between the cylinder and incline is . Then
a)
Frictional force is always
b)
Friction is dissipative force
c)
By decreasing , frictional force decreases
d)
Friction opposes translation and supports rotation
Question ID - 100822 | SaraNextGen Top Answer
A solid cylinder of mass m and radius r is rolling on a rough inclined plane of inclination . The coefficient of friction between the cylinder and incline is . Then
a)
Frictional force is always
b)
Friction is dissipative force
c)
By decreasing , frictional force decreases
d)
Friction opposes translation and supports rotation
|
A solid cylinder of mass m and radius r is rolling on a rough inclined plane of inclination |
|||
|
a) |
Frictional force is always |
b) |
Friction is dissipative force |
|
c) |
By decreasing |
d) |
Friction opposes translation and supports rotation |
1 Answer
127 votes
Answer Key / Explanation : (c,d) -
|
By decreasing Friction opposes translation and supports rotation |
127 votes
Answer Link
127