An outdoor swimming pool uses 210 000KJ Energy to warm it from 15 C to 20°C. It contains 10,000kg of water. Calculate the Specific Heat Capacity of the water in the pool​

What is the final velocity of the initial velocity of 25 and -50?

Two rigid transformations are used to map δhjk to δlmn. the first is a translation of vertex h to vertex l. what is the second transformation? a reflection across the line containing hk a rotation about point h a reflection across the line containing hj a rotation about point k

Name two kinds of practical electric pumps.