KABETE VET LAB SECONDARY SCHOOL PHYSICS FORM 4 CAT 1 TERM 1
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Course
Physics
Institution
Fourth Year / 10th Grade
KABETE VET LAB SECONDARY SCHOOL
PHYSICS
FORM 4
CAT 1 TERM 1
JANUARY 2023
NAME……………………………………………………..ADM…………
CLASS…
INSTRUCTIONS
• ANSWER ALL QUESTIONS IN THE SPACES PROVIDED.
• ALL WORKING MUST BE CLEARLY SHOWN
• USE PENCIL WHEN DRAWI...
kabete vet lab secondary school physics form 4 cat 1 term 1
kabete vet lab secondary school physics form 4 cat 1 term 1 january 2023 name……………………………………………………adm………… class… instructions • answer all
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Secondary school
Physics
4
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KABETE VET LAB SECONDARY SCHOOL
PHYSICS
FORM 4
CAT 1 TERM 1
JANUARY 2023
NAME……………………………………………………..ADM…………
CLASS…
INSTRUCTIONS
• ANSWER ALL QUESTIONS IN THE SPACES PROVIDED.
• ALL WORKING MUST BE CLEARLY SHOWN
• USE PENCIL WHEN DRAWING
1. The figure below represents part of a tape pulled through the ticker-timer of
frequency 50Hz moving down an inclined plane. Calculate the acceleration.
(4marks)
2. State Newton’s second law of motion. (2marks)
3. Give the difference between elastic collision and inelastic collision. (1mark)
, 4. An arrow of mass 20g traveling horizontally strikes a block of wood of
mass 1980g resting on a horizontal surface. The impact takes 0.2 s
before the two move together with a velocity of 5m/s. Calculate:
(i) The velocity of the arrow before the impact. (2marks)
(ii) The impulsive force (2marks)
5. A rock of mass 150kg moving at 10m/s collides with a stationary rock of mass
100kg. They fuse after collision. Determine the:
(i)Total momentum before collision. (2marks)
(ii)Total momentum after collision. (1mark)
(iii)Their common velocity after collision. (2marks)
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