For the following questions answer them individually
A ball is thrown upward in vacuum at 49 m/sec. The time taken by the ball to reach the highest point is
The majority charge carriers in p - type semi conductors are
A body is projected at angle $$\theta$$ with the horizontal, time of flight is given by
If the distance between two masses be doubled, the gravitational force of attraction between them will be
The ratio the length and the breadth of a rectangle is 4 : 3. The area of the rectangle is 192 $$cm^{2}$$. What will be its perimeter ?
A force provides an acceleration of 0.5 $$m/sec^{2}$$ to a body of mass 2 kg. What acceleration will it produce when acting on a body of mass 10 kg ?
In the most popular abbreviation in the field of banking sectors ‘CBS’. The letter ‘C’ stands for
Which group of inhabitants is tagged to be connected by seasonal roads during 2008-09 ?