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Physics 9 Chapter 3 - Dynamics - 5
1.
Momentum of a body is the quantity of motion it possesses due to it’s ....... and.............?
a) Mass, acceleration
b) Length, velocity
c) Mass, velocity
d) Length, acceleration
2.
What is the symbol to represent momentum?
a) Symbol: M
b) Symbol: P
c) Symbol: p
d) Symbol: m
3.
What is the formula of momentum?
a) Momentum = mass x acceleration
b) Momentum = area x velocity
c) Momentum = mass x velocity
d) Momentum = area x acceleration
4.
Which of the following quantity is momentum?
a) Vector
b) Base
c) Scalar
d) Derived
5.
What is the SI unit of momentum?
a) SI unit: kgms
-2
b) SI unit: kgms
-1
c) SI unit: N
d) SI unit: ms
-2
6.
What is Net force?
a) Resultant of all forces acting on a body
b) Difference of all forces acting on a body
c) Sum of reciprocal of all forces acting on a body
d) Product of all forces acting on a body
7.
What is the resultant of all the forces acting on a body called?
a) Momentum force
b) Net force
c) Final force
d) Initial force
8.
Who was the first scientist to formulate the laws of motion?
a) Galileo
b) Newton
c) Einstein
d) Wohler
9.
How many laws of motion are there?
a) Four
b) One
c) Three
d) Two
10.
What is the formula of momentum?
a) P = m x v
b) P = A x v
c) P = m x a
d) P = A x a
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