Suppose a 4.0 kg mass of water gained heat and increased in temperature from 10°C to 15°C. The specific heat capacity of water is 4.186 kJ/kg°C. How much heat was gained by the water?

9.6 kJ

20 kJ

56 kJ

84 kJ

What are the two most common disorders in the United States? Anxiety and sleeping disorder Depression and schizophrenia Anxiety and adjustment disorder Anxiety and depression

A 58.0-kg man is riding an escalator in a shopping mall. The escalator moves the man at a constant velocity from ground level to the floor above, a vertical height of 5.00 m.

A 1000-kg car moving at 10 m/s brakes to a stop in 5 s. the average braking force is

Is it possible to estimate densities of liquids in a container by holding them in your hand? Explain.

What are two ways of changing KE?

Question 1 [7] Hydrogen gas is used in a Carnot cycle having an efficiency of 60% with a low temperature of 300K. During the heat rejection the pressure changes from 90 kPa to 120 kPa.

Technician A says a pull to the right during braking could be caused by a defective metering valve. Technician B says a pull to the left could be caused by a defective proportioning valve. Which technician is correct

Can Radiation transfers energy by moving matter.

Which of the following decreases the dissolving rate of a solid in water?

Why might a plant that normally grows in one environment not grow well in a different environment?