Q-2. 1 kilogram sheet of tin sink in water but if the same sheet of is converted into box or a board floats. Why? Q-3. It is painful to walk barefooted on the ground covered with adds pebbles. Why? *Numerical 1. The pressure exerted by the weight of a cube block of side 3cm on the surface of is 5pa. Calculate the weight of the block. 2. A drawing pin is pierced in a wooden table with a force of 5N. Calculate the pressure exerted by pin on the table if the area of point is 0.02cm2. CLASS 10TH SCIENCE LEARN AND WRITE IN NOTEBOOK I) TABLE 4.2, 4.3, 4.4 AND ii) 1, 2,16,17 – AND 18 GROUP OF MODERN PERIODIC TABLE
Q-2. 1 kilogram sheet of tin sink in water but if the same sheet of is converted into box or a board floats. Why? Q-3. It is painful to walk barefooted on the ground covered with adds pebbles. Why? *Numerical 1. The pressure exerted by the weight of a cube block of side 3cm on the surface of is 5pa. Calculate the weight of the block. 2. A drawing pin is pierced in a wooden table with a force of 5N. Calculate the pressure exerted by pin on the table if the area of point is 0.02cm2. CLASS 10TH SCIENCE LEARN AND WRITE IN NOTEBOOK – I) TABLE 4.2, 4.3, 4.4 AND ii) 1, 2,16,17 AND 18 GROUP OF MODERN PERIODIC TABLE
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