Net Force Problems In Physics -Multiple Choice Questions Quiz

Interactive MCQs on “Net Force Problems In Physics”:

Solve the following 10 questions. Only one option is correct. Click on the “Submit” button when done. Click on the “embed” button to use this quiz on your website. Click on “WhatsApp” to share this quiz.

Question 1: What is the Principle of Calorimetry?

(a) The study of heat transfer in living organisms
(b) The measurement of heat changes during chemical reactions
(c) The study of heat generation in mechanical systems
(d) The measurement of electrical energy in a closed system

Question 2: What is a calorimeter?

(a) A device used to measure electrical energy
(b) A device used to measure heat transfer in living organisms
(c) A device used to study mechanical systems
(d) A device used to measure heat changes during chemical reactions

Question 3: Which of the following quantities is measured in a calorimeter during an experiment?

(a) Temperature
(b) Mass
(c) Volume
(d) Pressure

Question 4: What is the basic principle behind calorimetry?

(a) Energy is neither created nor destroyed, only transformed.
(b) Heat flows from a higher temperature object to a lower temperature object.
(c) The heat gained by one substance is equal to the heat lost by another substance in a closed system.
(d) The amount of heat produced is directly proportional to the volume of the substance.

Question 5: In a calorimeter experiment, if a chemical reaction is exothermic, what happens to the surrounding temperature?

(a) It remains constant.
(b) It decreases.
(c) It increases.
(d) It fluctuates.

Question 6: A student adds 50 grams of hot water at 80°C to 100 grams of cold water at 20°C in a calorimeter. What is the final temperature of the mixture if no heat is lost to the surroundings?

(a) 30°C
(b) 50°C
(c) 60°C
(d) 70°C

Question 7: What is the specific heat capacity of a substance?

(a) The amount of heat required to change its state from solid to liquid
(b) The amount of heat required to change its state from liquid to gas
(c) The amount of heat required to raise the temperature of one unit mass of the substance by one degree Celsius
(d) The amount of heat required to lower the temperature of one unit mass of the substance by one degree Celsius

Question 8: Which of the following substances has the highest specific heat capacity?

(a) Water
(b) Iron
(c) Copper
(d) Silver

Question 9: In a calorimeter experiment, if the heat capacity of the calorimeter itself is not taken into account, how will it affect the calculated final temperature of the mixture?

(a) The final temperature will be lower than the actual value.
(b) The final temperature will be higher than the actual value.
(c) The final temperature will remain the same.
(d) The final temperature cannot be determined.

Question 10: In a calorimeter experiment, if a chemical reaction is endothermic, what happens to the surrounding temperature?

(a) It remains constant.
(b) It decreases.
(c) It increases.
(d) It fluctuates.