CBSE Class 8 Science Force and Pressure Assignment Set C

CBSE Class 8 Science - Force and pressure (1)

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Answer the following questions

1. Define the following terms:-

(a)Muscular force

(b) Gravitational force

(c) Electrostatic force

2. What is Resultant force? Expalin with the help of examples.

3. What are the effects of Force?

4. Differentiate between Magnetic Force and Gravitational Force.

5. Explain the significance of atmospheric pressure.

6. Complete the following table. Show the calculation stepwise in your science notebook.

S.NO.

PRESSURE

FORCE

AREA

a

100 Nm2

30N

b

80N

4cm2

c

10 Nm2

20 cm2

d

400 Nm2

800 N

e

X2

X cm2

7. Who was Blaise Pascal? Make a power point presentation on his findings.

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