If u saw long scratch marks on a flat rock surface you would suspect

Name three different units of energy used to measure heat and describe what type of situations each is usually used.

Akg a of 55 m at an of 11 ? . if is at 98 km/h, be ?

If a tank filled with water contains a block and the height of the water above point a within the block is 0.8 meter, what is the pressure at point a?