1466Jkg-1 oC-1
2933Jkg-1 oC-1
4400Jkg-1 oC-1
5866Jkg-1 oC-1
Correct answer is A
22,000 = 1.5 x c x (30 - 20) c = 1466Jkg-1 oC-1
Which of the following about an object performing simple harmonic motion is correct? Its acceleratio...
In the circuit diagram above. Calculate the energy stored in the inductor at resonance ...
Two capacitors of capacitance 0.4\(\mu F\) and 0.5\(\mu F\) are connected in parallel and charged to...
An object is placed 5 cm from the pole of a concave mirror. if the focal length of the mirror is 10 ...
Surface waves travelling in deep water at 15ms-1 are incident at a shallow water boundary. If the an...
A ball of mass 5.0kg hits a smooth vertical wall normally with a speed of 2ms-1 and rebounds with th...
At low humidity in an environment, the human skin is usually? ...
The wavelength of a stationary wave is 36.0cm. What is the distance between a node and the next anti...
Which of the following graphs correctly represents the relationship between the kinetic energy (K.E)...
In the diagram above , the current I is ...
Logical Reasoning Questions and Answers
Data Interpretation Questions and Answers
Verbal Reasoning Questions and Answers
Personality Test
Puzzles Questions and Answers
Nigeria General Knowledge Questions and Answers
Spatial Reasoning Questions and Answers
Abstract Reasoning Questions and Answers
Quantitative Reasoning Questions and Answers
Typing Speed and Accuracy Test
Situational Judgement Questions and Answers
Numerical Reasoning Questions and Answers
Microsoft Office Questions and Answers
See all →