a) A student measures a single chocolate cookie and finds that it has an average diameter of 5.24+0.02cm. The cookie is near to a perfect cylinder and has a width of 5.5+0.2mm. Calculate: i. The volume of the cookie (6marks) ii. The density, assuming if the student measures the cookie on a top pan balance to be 10g+1.5%. Give your answer in g/cm' and also in kg/m​

During a medieval siege of a castle, the attacking army uses a trebuchet to hurl heavy stones at the castle walls. if the trebuchet launches the stones with a velocity of at an angle of 50.0°, (a) how long does it take the stone to hit the ground? (b) what is the maximum distance that the trebuchet can be from the castle wall to be in range? (c) how high will the stones go? show all your work.