Question

Question 1
(a) The gravitational force is always ______
in nature.
(b) When a book is placed on a table, the
action force is the __________.
(c) ______ is a measure of inertia.
(d) The force of attraction between the two
particles is due to their __________.
(e) When a body rolls on the surface of
another body, the force that comes into
play is ___________.
Question 2: Give the name:
(a) The force between the charged bodies.
(b) A property of the body by which it
resists the change of state.
(c) The product of mass and velocity.
(d) The force of attraction of the earth on a
body.
(e) The rate at which the velocity of a freely
falling body increases.
Question 3 Answer the following:
(a) State Newton’s First law of motion.
(b) State Newton’s Second law of motion
and derive the relation:
Force = mass x acceleration.
Question 4 Answer:
(a) Give the relation between mass and
weight. (give only expression).
(b) What is “force due to gravity”?
(c) Define gravitational constant?
(d) State Newton’s Third law of motion.
(e) Name and define one contact force.

Answer 1

Answer:

Q.1

a) present.

b)

c)

d) same poles.

e) frictional force.

Q.2

a) electrostatic force.

b)

c) please mention the mass and velocity.

d) gravitational force

e)

Q.3

a) don't know. sorry!

b) don't know. sorry!

c) don't know. sorry!

d) don't know. sorry!

e) don't know. sorry!

Answer 2

Answer:

qthsjshhsiskjsjsjsbsbsksjgsgsusuhsusigsgwywygeggwuwiwvhwuwhev