K.C.S.E Physics Q & A - MODEL 2002PP1QN03
If the portion of the rock represented by the shaded part is chopped off explain why the rock may topple to the right.
answer
0 Comments
K.C.S.E Physics Q & A - MODEL 2002PP1QN02
Fig. 2 represents a rock balanced at point O.G is the center of gravity of the rock. Use this information to answer questions 2 and 3.​
​Draw and label on the figure, the forces acting on the rock.
K.C.S.E Physics Q & A - MODEL 2002PP1QN01
​Fig one shows a micrometer crew gauge being used to measure the diameter of a metal rod.
The thimble scale has 50 divisions
What is the reading shown?
K.C.S.E Physics Q & A - MODEL 2001PP2QN03
​a) a hole of area 2.0 cm2 at the bottom of a tank 2.0m deep is closed with a cork. Determine the force on the cork when the tank is filled with water. (Density of water is 1000kg/m3 and acceleration due to gravity is 10m/s2).
K.C.S.E Physics Q & A - MODEL 2001PP1QN30
​Fig 21 shows a converging lens whose local point F is marked.
​An object is placed in front of the lens such that the lens forms a real magnified image.
Sketch on the same diagram array diagram to represent this. K.C.S.E Physics Q & A - MODEL 2001PP1QN26
​Fig. 18 shows the wave patterns produced in one second when two tuning forks were sounded together.
​Determine the beat frequency.
K.C.S.E Physics Q & A - MODEL 2001PP1QN25
​Fig. 17(i) shows a stretched string AB vibrating in its fundamental mode.
Sketch in fig 17. (ii) and (ii) the 2nd and 3rd harmonic of the string respectively.
K.C.S.E Physics Q & A - MODEL 2001PP1QN24
​Two identical containers A and B are placed on a bench. Container A is filled with oxygen gas and container B with hydrogen gas such that the two gases have equal masses. If the containers are maintained at the same temperature state with reason the container in which the pressure is higher.
answer
K.C.S.E Physics Q & A - MODEL 2001PP1QN23
Fig. 16 shows a non – viscous fluid flowing through a pipe a long which vertical tubes A, B and C have been fitted.
​Complete the diagram by indicating the possible levels of the fluid in tubes B and C.
K.C.S.E Physics Q & A - MODEL 2001PP1QN20
​Fig. 13 shows a point object O placed in front of a concave mirror.
Draw appropriate rays to locate the image of the object. K.C.S.E Physics Q & A - MODEL 2001PP1QN12
​Fig. 9 shows a uniform light bar one meter in length in equilibrium under the action of forces F1 F2 F3 and F4. All the forces are in the same plane. Use the information on the figure to answer questions 12 and 13.
​Name one set of forces on the figure that constitutes a couple.
Determine the moment of the couple named in question 12. K.C.S.E Physics Q & A - MODEL 2001PP1QN11
​Fig 8 shows a soft-iron ring placed between the poles of a magnet. On the same diagram sketch the magnetic field pattern.
K.C.S.E Physics Q & A - MODEL 2001PP1QN08
​Fig. 6 shows an object O being viewed using tow inclined mirrors M1 and M2.
Complete the diagram by sketching rays to show the position of the image as seen by the eye E. K.C.S.E Physics Q & A - MODEL 2001PP1QN03
Fig 3 shows two identical hollow spheres. Spheres A is completely filled with the liquid while B is partly filled with identical liquid.
​When the two spheres are rolled gently on a horizontal surface. It is observed that the sphere B stops earlier that the sphere A. Explain this observation.
answer
K.C.S.E Physics Q & A - MODEL 2001PP1QN02
​ Fig 2 shows a uniform bar in equilibrium.
When water is added into the beakers A and B until the weights are submerged, it is observed that the bar tips towards B. Explain this observation.
answer
K.C.S.E Physics Q & A - MODEL 2000PP2QN01
​a) i) State one application of each of the following.
Convex mirror- Parabolic mirror ii) Fig. 1, which is drawn to a scale of 1:5, represents an object O and its image 'I' formed by a concave mirror.
By drawing suitable rays, locate and mark on the figure the position of the principal focus 'F' of the mirror. Determine the focal length f.
b) The graph in Fig. 2 shows the variation of magnification, M with image distance, V for a concave mirror.
Determine:
i) The object position when the image position is 45cm ii) The focal length of the mirror.
K.C.S.E Physics Q & A - MODEL 2000PP1QN34
An atom changes from an excited state to an unexcited state releasing energy. State one factor that affects the frequency of the radiation released.
answer
K.C.S.E Physics Q & A - MODEL 2000PP1QN33
State the reason why soft iron is laminated.
answer
K.C.S.E Physics Q & A - MODEL 2000PP1QN31
​Fig (19) drawn to scale) shows the image, I, formed by a diverging lens. F is principal focus of the lens.
By drawing the appropriate rays on the same diagram, locate the position of the object.
K.C.S.E Physics Q & A - MODEL 2000PP1QN25
​A student holds a sheet of paper at one end so that it hangs in the position A shown in fig. 14
​Explain why the paper rises to the position B when the student blows air in the direction shown by the arrow.
ANSWER
K.C.S.E Physics Q & A - MODEL 2000PP1QN23
​Fig. 12 shows a ray of light incident on a convex mirror
​Using a suitable construction on the same diagram determine the radius of curvature of the mirror
K.C.S.E Physics Q & A - MODEL 2000PP1QN21
​A wire is stretched between two fixed points such that when it is plucked, it produces sound. Explain why the pitch of the sound produced may become lower when the temperature of the surrounding rises.
ANSWER
K.C.S.E Physics Q & A - MODEL 2000PP1QN14
​In fig 9 the couple represented by forces F1 is acting on light uniform bar.
Sketch on the figure a couple represented by forces F2 such that the bar is in equilibrium. And the forces F2 have minimum magnitude.
K.C.S.E Physics Q & A - MODEL 2000PP1QN12
​ Fig. 7 shows how magnets are stored in pairs with keepers at the ends
​Explain how this method of storing helps in retaining magnetism longer.
ANSWER
K.C.S.E Physics Q & A - MODEL 2000PP1QN11
​The structure in fig. 6 is in equilibrium. Identify the struts and the ties in the structure.
ANSWER
|
CATEGORIES
Categories
All
Topics
FORM I - PHYSICS SYLLABUSFORM II - PHYSICS SYLLABUSTOPICS
FORM III - PHYSICS SYLLABUSFORM IV - PHYSICS SYLLABUSARCHIVES
RSS FEEDS
AUTHOR
M.A NyamotiMy passion is to see students pass using right methods and locally available resources. My emphasis is STEM courses
|
We Would Love to Have You Visit Soon! |
Hours24 HR Service
|
Telephone0728 450425
|
|
8-4-4 materialsLevels
Subjects
|
cbc materialsE.C.D.E
Lower Primary
Upper Primary
Lower Secondary
Upper Secondary
|
teacher support
Other Blogs
|