An object has moves through a distance Can it have zero displacement ? If yes support yout answer with an example.

In case of a moving body can distance travelling less than displacement?

Is it possible that displacement is zero, but not the distance? Give example.

Can two numbers have 12 as their HCF and 72 as their LCM . Given reasons in support of your answer.

An object is placed at a distance of 40 cm from a concave mirror of focal length 15 cm.If the objects is displaced through a distance of 20 cm towards the mirror,by how much distance is the image displaced.

All buses and cars these days are fitted with a sepeedometer which shows the velocity of the vehicle. A device called odometer records the distance moved by the vehicle. If the reading on the odometer of a vehicle in the beginning of a trip and after 40 minutes were 1048 km and 1096 km respectively, calculate its average velocity. Will the reading on the speedometer show this velocity when the vehicle is moving ? Support your answer with reason.

Can two numbers have 15 as their HCF and 65 s their LCM. Give reasons in support of your answer.

Though the confict between humans and wildlife started with ebolution of man, the intensity of conflict has increased due to activities of modern man. Justify your answer with suitable examples.

Displacement of a moving body can be zero (yes/no)

VERY SHORT ANSWER TYPE QUESTIONS Is there a relationship between the size of an organism and its life span? Give two examples in support of your answer.