There is a wire 26 meters long. One end of it is tied to the top of a 24 meter high pillar and the other end ...

A ladder is resting with one end is contact with the top of a wall of height 60 m and the other end on the ground is at a distance of 11 m form the wall. The length of the ladder is :

A flag pole 18 m high casts a shadow 9.6 m long. Find the distance of the top of the pole from the far end of the shadow.

Each side of a square subtends an angle of 60^(@) at the top of a tower 5 meters high standing at the center of the square. If a meters is the length of each side of the square, then a is equal to (use sqrt2=1.41 )

The upper end of a wire 1 meter long and 2 mm radius is clamped. The lower end is twisted through an angle of 45^(@) . The angle of shear is

A one meter long glas tube is open at both ends. One end of the tube is dipped into a mercury cup, the tube is kept vertical and the air is pumped out of the tube by connecting the upper end ot a suction pump. Can mercury be puled up into the pump by this process?

A meter stick, half of which is wood and the other half steel, is pivoted at the wooden end and same force isapplied to the steel end. Next, it is pivoted at the steel end and the same force is applied at the wooden end. Does one getthesame angular acceleration in eachcase ? Explain