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1.
If a person can throw a stone to maximum height of 
metre vertically, then the maximum distance through which it can be thrown horizontally by the same person is
metre vertically, then the maximum distance through which it can be thrown horizontally by the same person is
2.
A pendulum bob on a 
string is displaced 
from the vertical and then released. What is the speed of the bob as it passes through the lowest point in its path
string is displaced from the vertical and then released. What is the speed of the bob as it passes through the lowest point in its path
3.
A wheel is subjected to uniform angular acceleration about its axis. Initially its angular velocity is zero. In the first 
, it rotates through an angle 
. In the next , it rotates through an additional angle 
.
The ratio of
is
, it rotates through an angle . In the next , it rotates through an additional angle .The ratio of
is
4.
A car is moving in a circular horizontal track of radius 10m with a constant speed of 
. The angle made by the rod with track is
. The angle made by the rod with track is
5.
A cyclist is travelling on a circular section of highway of radius 2500 ft at the speed of 60 mile 
. The cyclist suddenly applies the brakes causing the bicycle to slown sown at constant rate. Knowing that after 8 s the speed has been reduced to 
. The acceleration of the bicycle immediately after the brakes have been applied is
. The cyclist suddenly applies the brakes causing the bicycle to slown sown at constant rate. Knowing that after 8 s the speed has been reduced to . The acceleration of the bicycle immediately after the brakes have been applied is
6.
Two stones are projected from the same speed but making different angels with the horizontal. Their horizontal ranges are equal. The angle of projection of one is 
and the maximum height reached by it is 102 m. Then maximum height reached by the other in metre is
and the maximum height reached by it is 102 m. Then maximum height reached by the other in metre is
7.
A particle moves in circle of radius 25 cm at the rate of two revolutions per second. The acceleration of particle is
8.
A small particle of mass 
is projected at an angle 
with the 
-axis with an initial velocity 
in the -
plane as shown in the figure. 
the angular momentum of the particle is
is projected at an angle with the -axis with an initial velocity in the - plane as shown in the figure. the angular momentum of the particle is
9.
When a body moves in a circular path, no work is done by the force since
10.
Consider a vector 
. Another vector that is perpendicular to 
is
. Another vector that is perpendicular to is