K.C.S.E Physics Q & A - MODEL 2006PP1QN05
​The spiral springs shown in figure 4 are identical. Each spring has a spring constant k= 300N/m
​Determine the total extensions caused by the 90N weight. ( ignore the weight of the spring and connecting roots)
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K.C.S.E Physics Q & A - MODEL 2006PP1QN04
​Figure 3 shows a bimetallic strip with a wooden handle, suspended horizontally using a thin thread.
​The strip is heated at the point shown. Explain why the system tips to the right
answer
K.C.S.E Physics Q & A - MODEL 2006PP1QN03
State Pascal‟s principle of transmission of pressure in fluids
answer
K.C.S.E Physics Q & A - MODEL 2006PP1QN02
Figure 2 (a) shows body being acted on by two forces, F1 and F2
​On figure 2 (b) draw the force F3 that has same effect on the body as the two forces
K.C.S.E Physics Q & A - MODEL 2006PP1QN01
​ Figure 1 shows the change in volume of water in a measuring cylinder when an irregular solid is immersed in it
Given that the mass of the solid is 567 g, determine the density of the solid in gcm-3 ( Give your answer correct to 2 decimal places)K.C.S.E Physics Q & A - MODEL 2005PP1QN38
​Fig 18 shows two spherical materials one an insulation conductor, the other a conductor, Negative charge are introduced at point A in each case.
​One the same figure indicate the final position of the charges. Explain your answer.
K.C.S.E Physics Q & A - MODEL 2005PP1QN11
​ Fig 8 shows water drops on two surfaces. In 8 (a) the glass surface is smeared with wax while in 8 (b) the glass surface is clean.
​Explain the difference in the shapes of the drops.
answer
K.C.S.E Physics Q & A - MODEL 2005PP1QN09&10
​Fig 7 shows the features of a dry cell(Luclache). Use the information in the figure to answer question 9 and 10
​State the polorites of the parts labeled A and B.
A B 10. Name the chemical substance in the parts labelled C and D C D K.C.S.E Physics Q & A - MODEL 2005PP1QN08
​Sketch the electrostatic field pattern due to the arrangement of the charges shown in Fig 6
K.C.S.E Physics Q & A - MODEL 2005PP1QN07
​Two identical tubes A and B held horizontally contain air and water respectively. A small quantity of coloured gas is introduced at one end of A while a small quantity of coloured water is introduced at one end of B. state with reason the tube in which the colour will reach the other end faster.
answer
K.C.S.E Physics Q & A - MODEL 2005PP1QN06
​Fig 5. Shows an arrangement of a source of light, an opaque object and a screen.
Using A, B and C as point sources, sketch on the same figure labeled ray diagram to show what is observed on the screen.
K.C.S.E Physics Q & A - MODEL 2005PP1QN04
A can with a hole on the side is filled with water to a certain height. Water jets out as shown in Fig. 4(a). a second identical can is filled with water to the same height and a block of wood floated on the water as shown in Fig. 4 (b)​
​State the reason why the maximum distance of the jet, d2 is greater than d1
answer
K.C.S.E Physics Q & A - MODEL 2004PP1QN29
​A body mass 0.50kg is attached to the end of a string of length 50cm and whirled in a horizontal circle. If the tension in the string is 81N, determine the velocity of the body
K.C.S.E Physics Q & A - MODEL 2004PP1QN15&16
​Figure 10 show two circuits in which identical dry cells and identical bulbs are used. Use the information in the figure to answer questions 15 and 16
Explain why the bulb in Figure 10(10) will be brighter than each of the bulbs in Figure 10 (a)
Give the reason why the cells in figure 10(b) can be used for a longer period than the cells in Figure 10 (a)
K.C.S.E Physics Q & A - MODEL 2004PP1QN10
State one way of reducing surface tension in water.
answer
K.C.S.E Physics Q & A - MODEL 2004PP1QN09
State the purpose of Manganese dioxide in a dry cell
answer
K.C.S.E Physics Q & A - MODEL 2004PP1QN08
​Figure 6 (a) shows three spherical balls of the same size placed on insulating stands. Balls A and B are conductors while ball C is non conductor. Ball A was initially charged as shown. The quantity of charge is represented by the number of dashes.
​Ball A is made to touch B momentarily and then C. Show on Figure 6(b), the final distribution of charge on the balls.
K.C.S.E Physics Q & A - MODEL 2004PP1QN06
​Two identical aluminium rods as shown in figure 4. One rests on metal block the other on the wooden Block. The protruding ends are heated on a Bunsen burners shown.
​State with reason on which bar the wax is likely to melt.
answer
K.C.S.E Physics Q & A - MODEL 2004PP1QN04
Give a reason why water is not a suitable liquid for use in a barometer
answer
K.C.S.E Physics Q & A - MODEL 2003PP1QN11
One of the factors that affect the surface tension of a liquid is the presence of impurities. State one other factor.
answer
State one advantage of a lead – acid accumulator over a nickel – iron (NiFe) accumulator.10/7/2020
K.C.S.E Physics Q & A - MODEL 2003PP1QN10
State one advantage of a lead – acid accumulator over a nickel – iron (NiFe) accumulator.
answer
K.C.S.E Physics Q & A - MODEL 2003PP1QN09
​ Figure 7 shows a highly negatively charged rod being brought slowly near the cap of a positively charged leaf electroscope. It is observed that the leaf initially falls and then rises.
​Explain this observation
answer
K.C.S.E Physics Q & A - MODEL 2003PP1QN07
​When a Bunsen burner is lit below wire gauze, it is noted that the flame initially burns below the gauze as shown in Figure 5 (i).After sometime, the flame burns below as well as above the gauze as shown in Figure 5(ii).
Explain this observation
answer
K.C.S.E Physics Q & A - MODEL 2003PP1QN06
​In the set up shown in Figure 4, it is observed that the level of the water initially drops before starting to rise.
​Explain this observation
answer
K.C.S.E Physics Q & A - MODEL 2003PP1QN04The reading on a mercury barometer at a place in 700mm. What is the pressure at the place Nm-2 (Density of mercury is 1.36 x 104 kgm-3) |
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