Physics Questions and Answers
If you want to learn more about the nature and properties of matter and energy or you're simply preparing for a Physics exam, these Physics past questions and answers are ideal for you.
If you want to learn more about the nature and properties of matter and energy or you're simply preparing for a Physics exam, these Physics past questions and answers are ideal for you.
When an elastic material is stretched by a force, the energy stored in it is
kinetic
potential
thermal
electrical
Correct answer is B
No explanation has been provided for this answer.
\(m \omega^2 r\)
\(\frac{mv^2}{r}\)
\(m \omega r\)
\(\frac{mv^2}{r^2}\)
Correct answer is A
No explanation has been provided for this answer.
A ball falling through a viscous liquid is acted upon by
upthrust only
upthrust and the ball's weight
the ball's weight and viscous force
upthrust, the ball's weight and viscous force
Correct answer is D
No explanation has been provided for this answer.
2V, 1.0A
2V, 4.0A
6V, 0.3a
6V, 3.0a
Correct answer is A
cells in V = voltage of the cell
= 2V
I = \(\frac{v}{R} = \frac{2}{3}\)
= 1A
The diagram above illustrates a waveform. Which of the point on the waveform are in phase?
P and R
R and T
P and T
Q and S
Correct answer is D
No explanation has been provided for this answer.