Physics, asked by Anonymous, 9 months ago

What force is required to exert a pressure of 4*10square Pascal on an area of 20cm square ?

Answers

Answered by dhareaveer
1

Answer:

(a) Adhesive force 1 (b) Wet clothes cling to our body chalk powder stick to the black. N Thrust 200 Area 10 × 10 − × 5 = 4 =210 Pascal Pressure = So if area = 50 square cm.

Answered by priyomrabhadas
1

Answer:

Thrust = F = m × g

= 5 kg × 9.8 m s–2

= 49 N

Area of a side = length × breadth

= 20 cm × 10 cm

= 200 cm2 = 0.02 m2

From Eq. (20),

Pressure= 49 N ⁄ 0.02m2

= 2450 N m-2.

Explanation:

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