Question

Multiple Choice Questions:
1. Friction which comes to play when surfaces of the objects are at rest relative to each
)
other is known as
A) Static friction
C) Rolling friction
B)Sliding friction
D) Static friction and sliding friction
2. In static friction
1.Two surfaces should be contact.
2.Two objects are at rest.
3. One surface moves over the other surface.
4.Two surfaces are in motion.
A)1, 2are correct.
B)1, 3are correct
C)1, 3, 4are correct
D)2, 3, 4are correct
3. An example of a static friction among the following
A.
B.
C.
D. None​

Answer 1

Answer:

1)c

2)3

Explanation:

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