Question

Define Pressure. Explain why shoulder bags are provided with broad straps and not thin strap.

Q11) Describe an activity to show that. (i) The pressure exerted by a liquid at the bottom of the container, depends on the height of its column. (ii) Liquids exert pressure on the walls of the container. (iii) Liquids exert equal pressure at the same depth.

Q12) Explain why we do not feel the atmospheric pressure.

Q13) A ball rolling on the ground comes to rest after some time. Name the force involved.

Q14) Explain the following types of forces. Give one example where each of these could be found operating: a. Magnetic force b. Gravitational force c. Electrostatic force d. Frictional force
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Answer 1

Answer:

bags have wider strap because of it exerts less pressure and large

area less pressure and small area high pressure

Explanation: