Question

1 (2019-20) Qi
PART - A
1. Write any two differences between speed and velocity
1
2. When a body is said to be in uniform acceleration?
3. What is the quantity that can be measured by the area occupied below
the velocity time graph?
b! What can you say about the motion of an object whose speed-Lime graph
is a straight line parallel to time axis.
4 Draw the velocity oktime graph for uniform acceleration
1
5. A bus starting from rest moves with a uniform acceleration of 0.1ms for
2 minutes Fmd the speed acquired by the bus.
A car accelerates uniformly from 18kmh 1 to 36 kmk in Ss. Calculate
aj the acceleration and b) the distance covered in that time
2
PART-3
What are the characteristics of the particles of the matter?
2. A wooden table should be called a solid. Give reason.
1
3 Name two organelles we have studied that contain their own genetic
mareriais
1
4 Why plasma membrane is called a selectively permeable membrane? 1
5. who discovered the cell How?
1
16. Comment upon the following
2
a Rigidity Compressibility c) shape d) density
7 Tabiate the differences between solid and liquid.
8. Last the functions of Golgi apparatus.
2
B How is prokaryotic cell different from eukaryotic cell?
2
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Answer 1

Answer:

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