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Physics 9 Chapter 3 - Dynamics - 12
1.
With which the weight varies?
a) Value of m
b) Value of k
c) Value of g
d) Value of G
2.
What is the formula of weight of a body?
a) Formula: w=mg
b) Formula: w=m
2
g
c) Formula: w=mg
2
d) Formula: w=m+g
3.
What is weight?
a) An area
b) A force
c) A mass
d) Gravity
4.
Which of the following quantity is weight?
a) Vector quantity
b) Derived quantity
c) Base quantity
d) Scalar quantity
5.
When horse pulls a cart, the action is on the?
a) Earth
b) Horse
c) Cart
d) Earth and cart
6.
What is the SI unit of weight?
a) Newton
b) Ohm
c) Farad
d) Kilogramme
7.
How is SI unit of weight denoted?
a) Kg
b) G
c) W
d) N
8.
The SI unit of weight is the same as...................?
a) Force
b) Gravitational constant
c) Acceleration
d) Mass
9.
With which Newton’s third law of motion deals?
a) When a net force is acting on a body
b) When the bodies are at rest
c) The reaction of bodies when a force acts on it
d) When the bodies are moving with uniform speed
10.
How is Newton (SI unit of weight) denoted?
a) N
b) W
c) Kg
d) G
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