BMAT 2011 Section 2 Question 27
At the front of a long column of soldiers is a man regularly hitting a drum 50 times a minute. The soldiers are told to place their left foot down…
At the front of a long column of soldiers is a man regularly hitting a drum 50 times a minute. The soldiers are told to place their left foot down…
Taking the speed of sound in air as 300 m/s and in steel as 4800 m/s. A worker lies next to a railway line and hears the whistle of a…
A car of mass 800kg moves up an incline of 1 in 20 (1 in 20 means for every 20m along the road the car gains 1m in height) at…
A small conducting sphere is held at a fixed distance from a larger sphere which is continually charged by a generator. The surface area of the large sphere is 0.04m^2,…
A circle has a diameter of 20cm. The line AC is a diameter of the circle. B is a point on the circumference of the circle with AB = 12cm.…
The sum of the roots of a quadratic equation is 7, the product of the roots is 9. What is theequation? Answer: 27) C To solve this, we need to…
A parachutist falls from an aircraft and reaches a terminal velocity. After a while he openshis parachute and reaches a new (lower) terminal velocity. Which graph shows how the air…