Question

Multiple Choice Questions
1.
Which material do gymnasts apply on their hands to increase friction
for better grip
A) oils b) Soap

c) Coarse substance d) water

The relation between the change in the length of spring and the applied force is
a) Inversely proportional
b) Equal
c) Directly proportional
d) Never depends on the fierce
The bodies of birds and fishes must have evolved to shapes which would make
them not to loose much energy in overcoming
[ ]
a) Rolling friction
b) Static friction
c) Sliding friction Gd) Fluid friction
Which of the following friction has self adjusting force
[
a) Sliding friction
b) Static friction
c) Rolling friction
d) Fluid friction
]​

Answer 1

Answer:

Coase substance

Explanation:

Answer 2

Answer:

slice the highest quality of bread from the most ex