If a person wearing a narrow-heeled shoe accidentally steps on you, it will hurt more in comparison to a shoe with a wider base. Give reason.

We should plant more trees. Do you agree? Give reason.

A 50 kg. girl wearing high heel shoes balance on a single heel. The heel is circular with a diameter 1 cm. what is the pressure exerted by the heel on the horizontal floor?

A person in your colony has recently been diagnosed with AIDS. People/residents in the colony want him to leave the colony for the fear of spread of AIDS. a) Write your view on the situation, giving reasons. b) List the possible preventive measures that you would suggest to the residents of your locality in a meeting organised by you so that they understand the situation. c) Write the symptoms and the causative agents of AIDS.

A 50 kg girl wearing heel shoes balances on a single heel. The heel is circular with a diameter 1 cm. The pressure exerted by the heel on the horizontal floor is (Take g = 10 m s^(-2))

A boy weighing 60 kgf is wearing shoes with heel of area of cross section 20 cm^(2) , while a girl weighing 45 kgf is wearing sandals with heel of area of cross section 1.5 cm^(2) . Compare the pressure exerted on ground by their heels when they stand on the heel of one foot.