NABTEB GCE 2021 PHYSICS QUESTIONS AND ANSWERS

*Friday 12th February*
Physics (9:00am-11:45am)

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2021-NABTEB-GCE-PHYSICS-ANSWERS
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PHYSICS OBJ
01-10: BBDCBCDDDC
11-20: BDDBADDCCC
21-30: DBCCADDDDC
31-40: BACDDC#DBB
41-50: AADDDDAACB
COMPLETED
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1ai)
Glass and water are composed of different molecules.the force of attraction between the glass molecules and the water molecules is stronger than that of among water molecules hence the rise of water in the tube.

1aii)
Diffusion is the process by which different forms of fluids mix with one another due to the kinetic nature of their parties.
Or
Is the movement of a gas particles from a region of higher concentration to a region of lower concentration.
1aiii)
-Temperature
-Pressure

1bi)
Elasticity is the ability for a body to regain its original shape and size after undergoing a stretching or compression force.

1bii)
Elastic Constant is the force that produces a unit extension of the material.

1biiI)
Diagram!

1ci)
Horizontal range is the horizontal distance between the point of projection and the point od landing.

1cii)
-Q=Angle of Projection
-R is the maximum when Q =45degree.

Typing…..

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