The burning of 1.0 g of coal produces 35 000 joules of energy. How many kcals are produced?

The objective of this type of training is to increase muscle strength, endurance, flexibility and coordination. kettlebell sport-specific circuit functional

If a body of mass 5og moves in a circular path of radius 10cm. find work done

Which type of rock can most easily be split into thin sheets?

1. Which of the following statements best describes matter? Matter is anything that is made of organic substances and is found on the earth. Matter is anything that has mass. Matter is a compound. Matter is an element.

Match these items. 1. Ca 2. H2O 3. nuclear decay 4. nuclear synthesis 5. η 6. positive charge 7. e 8. number of protons in nucleus proton atomic number element compound fission electron neutron fusion

A 2.0-kilogram laboratory cart is sliding across a horizontal frictionless surface at a constant velocity of 4.0 meters per second east. What will be the cart's velocity after a 6.0-newton westward force acts on it for 2.

A boat floats with 25% of its volume under water. a. What is the boatâs density? b. If the boat was made from 500 kg of metal, what is the volume of the boat? (Assume the air in the boat has negligible mass and density) c.

Why does each mineral have their own property, different from every other mineral?

Earth's tallest mountain ranges are found at plate boundaries

Is a lung a living organism, why or why not?