5.3s
34.5s
41.6s
52.8s
Correct answer is D
power = mgh 0.25 x 103 = 60×10×22t t = 52.8 sec
Which of the following devices is used to compare the relative magnitudes of charges on two given bo...
The defect of the eye lens which occurs as a result of weak ciliary muscles is called ...
The ratio of the linear expansivity of copper to that of iron is approximately 1.5. A specimen of ir...
If it takes 5.0 hrs to drain a container of 540.0cm3 of water, what is the flow rate of water from t...
An object of height 2.5cm is places 20cm from a convex mirror of focal length 10cm. Calculate the he...
The smallest unit on the sleeve of a micrometer screw gauge is 0.5mm. There are fifty divisions on t...
The terminal voltage of a battery is 4.0V when supplying a current of 2.0A, and 2.0V when supplying ...
Which of the following correctly gives the relationship between linear speed V and angular speed &om...
The accurate measurement of the relative density of a substance in its powdered form is done with a ...
The equation of a wave traveling along the positive x-direction is given by; y = 0.25 x 10−3 ...
Puzzles Questions and Answers
Logical Reasoning Questions and Answers
Personality Test
Typing Speed and Accuracy Test
Verbal Reasoning Questions and Answers
Abstract Reasoning Questions and Answers
Numerical Reasoning Questions and Answers
Microsoft Office Questions and Answers
Situational Judgement Questions and Answers
Nigeria General Knowledge Questions and Answers
Spatial Reasoning Questions and Answers
Quantitative Reasoning Questions and Answers
Data Interpretation Questions and Answers
See all →