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Physics Class 11 - Chapter 3 -
Motion And ForceTest - 1
1.
A body is said to be in motion if it changes its position w.r.t?
a) None of these
b) Itself
c) System
d) Surrounding
2.
When body is in motion always changes its?
a) Acceleration
b) Velocity
c) Position vector
d) Its momentum
3.
Graph is a pictorial display between?
a) All of these
b) Two independent quantities
c) Two dependent quantities
d) One dependent and one independent quantity
4.
When instantaneous and average speed of a body is equal then motion is said to be?
a) Collinear motion
b) Uniform motion
c) Linear motion
d) Straight line motion
5.
Which one is scalar quantity?
a) Acceleration
b) Velocity
c) All of these
d) Speed
6.
Dimension of linear momentum is?
a) [MLT
1
]
b) [MLT
-1
]
c) [LT
1
]
d) [LT
-1
]
7.
When a body moves along a straight line then distance and displacement?
a) Coincident
b) Both have different effect
c) Cancel each other
d) Have same effect
8.
The area under the v-t growth gives?
a) Total acceleration
b) Distance covered
c) Total velocity
d) None of these
9.
The dimensions of acceleration are?
a) [MLT
-1
]
b) [LT
-1
]
c) [LT
-2
]
d) [MLT
-2
]
10.
When velocity of body reduces but not to zero, then such acceleration is called?
a) Positive acceleration
b) Instantaneous acceleration
c) Uniform acceleration
d) Deceleration
11.
When a body is moving with uniform velocity its?
a) Speed changes
b) Direction of motion changes
c) Displacement from origin changes
d) Acceleration changes
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