Question

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DIT
ing
DDS.
Define pressure.
Write the list of actions and efforts in daily
Give two examples for a contact force.
Find net forces from the following diagran
ON
8N
12N
8N
a) ION
b)
What is meant by field ?
Which material is used to make non-stick​

Answer 1

Answer:

i. pressure:

Force per unit area surface is called pressure. P = F/ A Pressure = Force /Area Pressure is the force applied perpendicular to the surface of an object per unit area over which that force is distributed.

ii. two examples of contact force : frictional force, tension force

iii. Teflon is used to make non stick

Answer 2

Answer:

i. pressure:

Force per unit area surface is called pressure. P = F/ A Pressure = Force /Area Pressure is the force applied perpendicular to the surface of an object per unit area over which that force is distributed.

ii. two examples of contact force : frictional force, tension force

iii. Teflon is used to make non stick