The diagram below shows two carts filled with different amounts of groceries: Which of these statements is true about the carts shown in the diagram?

Truck traveling west on the highway experiences an acceleration to the east. what could be the cause of this acceleration

By what primary heat transfer mechanism does the sun warm the earth?

The amount of heat required to change liquid water to vapor at its boiling temperature is 2256 kj/kg. the amount of heat required to change liquid mercury to its vapor state at its boiling temperature is 295 kj/kg. one kg of each substance is currently at its boiling point. how will the amount of thermal energy required to change each substance from a liquid to a gas differ?