RECONDUCTED SINDH MDCAT 2023

1. A helicopter with weight W is ascending with zero acceleration. What is the upward force on the helicopter

 
 
 
 

2. A body falls freely from a certain height. What is its speed after 1 second

 
 
 
 

3. How long it takes body moving with speed of 30m/s to stop, it decelerates at 5 m/s^2

 
 
 
 

4. Two perpendicular forces of same magnitude (F) are meeting at a point the resultant is

 
 
 
 

5. The speed of a wave in a medium changes from 760 m/s to 36000 m/s while passing through the medium in 2 minutes. What is the average speed of the wave

 
 
 
 

6. If the speed of sound at 0°C is 332 m/s, what is the speed of sound at 100°C

 
 
 
 

7. The electric field intensity inside the spherical surface is:

 
 
 
 

8. If capacitors of 5 F and 7 F are connected in parallel, what is the equivalent capacitance

 
 
 
 

9. 12 J work done charge on 0.1 between two points against electric field. The potential difference by two point will be

 
 
 
 

10. The charge of magnet is 3 μC and displaced at 20 cm and equipotent surfaces. The required amount of work done is

 
 
 
 

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