BMAT 2009 Section 2 Question 24
The equation gives y in terms of x. y = 5 (ˣ⁄₂ – 3 )² -10 Rearrange the equation to give an expression for x in terms of y Answer: 24)…
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9 January 2024
BMAT 2009 Section 2 Question 23
A train consists of a powered engine pulling two unpowered carriages. The engine has a mass of 20000kg, and each carriage has a mass of 5000kg. When the engine accelerates…
9 January 2024
BMAT 2009 Section 2 Question 22
At room temperature, a reaction is very fast if no bonds are broken while it takes place, and is slow if bonds have to be broken.1 H2 + I2 →…
9 January 2024
BMAT 2009 Section 2 Question 21
The diagram shows a section through an alveolus. Gases diffuse through the alveolar andcapillary walls. Which row explains why gaseous exchange occurs in the alveolus? Answer: 21) D We know…
9 January 2024
BMAT 2009 Section 2 Question 20
A solid sphere of radius r fits inside a hollow cylinder. The cylinder has the same internal diameter and length as the diameter of the sphere. The volume of a…
9 January 2024
BMAT 2009 Section 2 Question 19
An object of mass 5kg falls from rest and hits the ground at a speed of 20m/s. Air resistance isnegligible.From what height has the object fallen? Answer: 19) B From…
9 January 2024
BMAT 2007 Section 2 Question 7
A 100 % efficient transformer has 1500 turns on its primary coil. The input to the transformer is 250V ac. The output current is 10A and the output power is…
9 January 2024
BMAT 2007 Section 2 Question 6
The oscillation period, t, for a spiral spring (weight w, radius R made from wire length l, radius r with a modulus of rigidity n) with a weight W hanging…
9 January 2024
BMAT 2009 Section 2 Question 18
The equation for the preparation of nitrogen monoxide is:a Cu + b HNO3 ------- a Cu (NO3)2 + c H2O + 2NOWhat is the value of b? Answer: 18) D…
9 January 2024
BMAT 2007 Section 2 Question 5
The three statements below are about exhaling.1 The ribs swing down and inwards during exhaling.2 The diaphragm muscles contract during exhaling.3 The pressure in the lungs increases during exhaling.Which statements…
9 January 2024