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1.
A body moves in straight line with velocity v1 for 1/3rd time and for remaining time withv2Find average velocity.
2.
A particle moves in straight line with velocityv1, andv2 for time intervals which are in ratio 1:2. Find average velocity.
3.
A particle moves from (2,3) m to (4,1) m. The displacement vector is
4.
Speed of a body in particular direction can be called
5.
Speed of snail as compared to speed of a car will be in units
6.
The speed at any instant of time is known as
7.
The average speed of a horse that gallops a distance of 10 km/hr in a time of 1 hour is
8.
One possible unit of speed is
9.
When a rock thrown straight upward gets to the exact top of its path, its
10.
The part of the car that can change velocity without changing speed is