User blog:Wildoneshelper/I question you... (Episode 5) (Academic version)

We are back!!!!!!!!!!!!! Now some very difficult questions! (Be sure you are more than 14 years old!)


 * 1) What is the difference between multinational corporation and transnational corporation?
 * 2) Given a regular hexagon with sides 6 cm, what is the area of the hexagon? (Answer this question in surd form if necessary)
 * 3) Figure one shows a right-angled isosceles triangle with side 6 cm. AD and CD are angle bisectors of angle CAB and angle BCA respectively. The picture is not drawn in scale.
 * 4) *(a) Find AD
 * 5) *(b) Do the altitude of triangle ACD form a straight line with DB? Explain with prove.
 * 6) Given that F=ma and the rope is taut, according to figure two, find...
 * 7) *(a) Will the car with 2 kg crash into other cars when the rope between the car with 2 kg and 5 kg is cut?
 * 8) *(b) When the smooth plane is tilted to 20 degrees counterclockwise, assume the setup is the same, will the car with 2 kg crash into other cars when the rope between the car with 2 kg and 5 kg is cut?
 * 9) I pour some water into the round-bottomed flask. Then, I put some iron nails bonded to the mouth of the flask. Next, I boil the water. When I put a burning splint near the mouth of the flask, what is the result shown in the burning splint?