Question

5
Q.10.4 Fill in the blanks with correct form of verb.
One day Shila.....(a)... thinking about her exams. Her mother...(b).... her but sh...
not pay attention. Her mother....(d)... she was sleeping.
1x4
a) was/were/has/is
b) calling/called/calls
c) does/did/do
d) think/thinks/thought​

Answer 1

Answer:

 Force: a push or a pull on an object is called force. Force may impart motion to an object.

•  it is applied on an object in the same direction add to one another.

•  Magnitude: the strength of a force is usually expressed by its magnitude

•  State of motion: The state of motion of an object is described by its speed and the direction of motion.

•  Muscular Force: The force resulting due to the action of muscles is known as the muscular force.

•  Contact Force: The force which is applied when it is in the contact with the object.

•  Non-contact force: The force exerted on an object without touching it known as non contact force.

•  Gravitational force: the attractive force of earth which acts upon all the objects is called force of gravity or gravitational force.

•  Pressure: The force acting on a unit area of a surface is called pressure. It acts perpendicular to the surface on which pressure is exerted.

•  Pressure= force/area on which it acts. Lesser the area, greater is the force.

•  Both liquids and gases exert pressure on the wall of their containers.

•  Atmospheric pressure: The pressure on the atmospheric air is known as atmospheric pressure. This weight of air column over a unit 1cm2

Answer 2

Explanation:

Ur question is incomplete.