A cat is being chased by a dog both are running in a straight line at constant speed. The cat has a headstart ​

Molten iron fills a mould, which has a volume of 200 cm cubed. calculate the volume when the iron cools and solidifies. molten iron has a density of 7.0g/cm cubed. in its solid state, iron has a density of 8.0g/cm cubed.

How many seconds does it take a pebble released from rest off a bridge to fall 29.4 m ? what is the pebble's speed when it has fallen 29.4 m ?

Which body part transports oxygen removes waste materials in carries nutrients to the body as part of the circulatory system