Physics Past Questions and Answers

A reservoir is filled with a liquid of density 2000kgm^-3. Calculate the depth at which the pressure in the liquid will equal to 9100Nm^-2 [g = 10ms^-2]

A 0.262m
B 0.455m
C 0.664m
D 0.819m

Question 3037:

A solid weight 45N and 15N respectively in air and water. Determine the relative density of the solid

A 0.33
B 0.50
C 1.50
D 3.00

Question 3038:

A solid weight 45N and 15N respectively in air and water. Determine the relative density of the solid

A 0.33
B 0.50
C 1.50
D 3.00

Question 3039:

One common characteristics of solids, liquids and gasses is that

A All the three has fixed volume
B Their molecule have the same size
C Their molecules are always in motion
D All the three have the same inter molecular forces

Question 3040:

A boy travels 8 km eastward to a point B and then 6km northward to another point C. Determine the difference between the magnitude of displacement of the boy and distance travelled by him

A 2.0km
B 4.0km
C 10.0km
D 13.0km