Post Utme Physics Past Questions and Answers

Question 1306:

A temperature scale has a lower fixed point of $40mm$ and an upper fixed point of $200mm$. What is the reading on this scale when thermometer reads ${60}^{\circ }C$ ?

A. 136.0mm
B. $33.3mm$
C. $96.0mm$
D. $36.0mm$

Question 1307:

A $500Kg$ car was initially at rest traveled with an acceleration of $5m{s}^{-2}$, what is its kinetic energy after $4s$

A. $2.5\times {10}^{3}J$
B .10^{5} J\)
B. $5\times {10}^{3}J$
C. $5\times {10}^{5}J$

Question 1308:

The temperature at which the water vapour in the air saturates the air and begins to condense is ____________

A. Melting point
B. Triple point
C. Dew point
D. Melting point

Question 1309:

The period of a simple pendulum will increase by what factor of its inextensible length increased by a factor of four ____________

A. $2\pi$
B. 4
C. 2
D. $1/4$

Question 1310:

An air column $10cm$ in length is trapped into the sealed end of a capillary tube by a $15cm$ column of mercury with the tube held vertically. On inverting the tube, the air column becomes $15cm$ long. What is the atmospheric pressure during the experiment?

A. $76cm$
B. $75cm$
C. $60cm$
D. $70cm$