Question Text
Question 1 :
Someone is weighing some box as 25 ____. Fill in the blank with appropriate answer.
Question 8 :
Which of the following is correct regarding correct method of measuring length?
Question 10 :
For measuring length of the curve line, one should have :
Question 12 :
Write true or false for the statement:<br>S.I. unit of temperature is farenheit.
Question 14 :
The motion in which all points of a moving body move uniformly in the same line or direction is known as 
Question 16 :
Two cars are moving in the same direction with a speed of 30 $km\, h^{-1}$. They are separated from each other by 5 km. Third car moving in the opposite direction meets the two cars after an interval of 4 minutes. What is the speed of the third car?
Question 17 :
In a race, boy A sees another boy B overtaking him at a speed $v$. If they were running in opposite directions, speed of B as seen by A is   
Question 18 :
A balloon is rising with constant acceleration $2\ m/sec^2$. Two stones are released from the balloon at the interval of $2 sec$. Find out the distance between the two stones $1 sec$. after the release of second stone.
Question 19 :
Two particles are moving with velocities $V_1\, $ and $\, V_2$. Their relative velocity is the maximum, when the angle between their velocities is :
