IAS 2003 — Physics

Consider the following statements: A 4-wheel vehicle moving in a sharp circular path at high speed will: 1. overturn about its outer wheels 2. overturn about its inner wheels 3. skid outwards 4. skid inwards Which of these statements are correct?

Consider the following statements: 1. Steam at 100°C and boiling water at 100°C contain same amount of heat. 2. Latent heat of fusion of ice is equal to the latent heat of vaporization of water. 3. In an air-conditioner, heat is extracted from the room air at the evaporator coils and is rejected out at the condenser coils. Which of these statements is/are correct?

An oil tanker partially filled with oil moves forward on a level road with uniform acceleration. The free surface of oil then:

Assertion (A): The weight of a body decreases with the increase of altitude on earth. Reason (R) : The earth is not a perfect sphere. Codes:

Which one of the following statements is not correct?