Question

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22 Why is it difficult to walk on a smooth and wet flood
Venus Public School
Worksheet No. 6 (September)
Session 2020-21
Class VIII Science
Q1 Fill in the blanks
i) Force acting on a body can be measured by a
11) Friction is caused by the
-------- on the two surfaces in contact
111) Frictional force exerted by fluids is also called
11) The frictional force on an object in a fluid depends on its
and---
Mat be used to reduce fiction
VI)
---is also produced with friction.
vii) Shape of the objects moving in the fluid is ---- to overcome fric
liquids
V111)-------
----- are used in the machines to protect their surfaces from we
ix)Soapy floor is slippery due to Alatrichten
x)Ball bearing are used to convert static friction into
Di Wy finnt noction of an aeroplane has a spherical shape or is strean
Illetion​

Answer 1

Answer:

I) spring balance

Explanation:

I just know this must.