3.0s
4.5s
6.0s
7.5s
9.0s
Correct answer is A
s = ut + \(\frac{1}{2}gt^2\) 45 = 0 + 5t2 t = 3s
A magnet is similar to a bipolar charged system in that...
An electric heater has a resistance of 50\(\Omega\). When it is immersed in water and connected to m...
Calculate the time taken to heat 2kg of water from 50°C to 100°C in an electric kettle taking 5A, ...
Which component of fiber-optic connector has a provision of entry for the fibre along with the fixat...
The amount of heat given out or absorbed when a substance changes its state at a constant temperatur...
The resultant capacitance in the fig above is ...
A uniform meter rule QR is balanced on a knife edge which is 55cm from R, when a mass of 10g is hung...
The diagram above shows the velocity-time graph of a vehicle. Its acceleration and retardation respe...
An immersion heater is rated 120W. How long does it take the heater to raise the temperature of 1.2k...
In doping an intrinsic semiconductor to produce a p-type semiconductor, ...
Spatial Reasoning Questions and Answers
Situational Judgement Questions and Answers
Personality Test
Quantitative Reasoning Questions and Answers
Logical Reasoning Questions and Answers
Verbal Reasoning Questions and Answers
Puzzles Questions and Answers
Abstract Reasoning Questions and Answers
Numerical Reasoning Questions and Answers
Data Interpretation Questions and Answers
Nigeria General Knowledge Questions and Answers
Microsoft Office Questions and Answers
Typing Speed and Accuracy Test
See all →