This page requires a JavaScript-enabled browser
Instructions on how to enable your browser are contained in the help file.
Chapter 3 - Motion and Force - 1
1.
A body covering equal displacements in equal interval of time possesses:-
a) Uniform acceleration
b) Uniform velocity
c) Variable velocity
d) None of the above
2.
If the slope of a velocity - time graph gradually decreases then the body is said to be moving with:-
a) Positive acceleration
b) None
c) Negative acceleration
d) Uniform velocity
3.
The dimensions of acceleration is:-
a) [LT
2
]
b) [LT
-2
]
c) [LT
-1
]
d) [LT
1
]
4.
A same force F is applied respectively on two different masses m
1
and m
2
moving with accelerations a
1
and a
2
. Identify the true mass acceleration ratio:-
a) m
1
/ m
2
= a
1
/ a
2
b) None
c) m
2
/ m
1
= a
2
/ a
1
d) m
1
/ m
2
= a
2
/ a
1
5.
A snooker ball moving with velocity v collides head on with another snooker ball of same mass at rest. If the collision is elastic, the velocity of second snooker ball is:-
a) infinity
b) 2v
c) Zero
d) v
6.
The total time of flight of projectile is given:-
a) V
i
sinθ/g
b) V
i
sinθ/2g
c) 2V
i
sin
2
θ/g
d) 2V
i
sinθ/g
7.
Horizontal range of a projectile is given by R = Vi
2
sin2θ/g. For what value of θ, range is maximum:-
a) 0
o
b) 45
o
c) 90
o
d) None of above
8.
The velocity of projectile at its maximum height is:-
a) = Vi sinθ
b) Maximum
c) Zero
d) = Vi cosθ
This is more feedback!
This is the feedback!
