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Conceptual Physics Midterm Exam Prep Questions with Correct Answers The newton is a unit of a. force b. mass c. inertia d. density - Answer-a. force If an object's mass is decreasing while a constant force is applied to the object, the acceleration a. remains the same. b. decreases. c. increases. - Answer-c. increases. Two billiard balls having the same mass and speed roll toward each other. What is their combined momentum after they meet? a. 0 b. half the sum of their original momentum...

Conceptual Physics Test Questions with All Correct Answers The momentum of an object is defined as the object's - Answer-mass times its velocity Which has more momentum, a large truck moving at 30 mph or a small truck moving at 30 mph? - Answer-the large truck Compared to a sports car moving at 30 mph, the same sports car moving at 60 mph has ____. - Answer-twice as much momentum The momentum change of an object is equal to the ____. - Answer-impulse acting on it In order to increase ...

Conceptual physics Study Questions with Answers newtons first law states - Answer-object motion stay in motion and an object at rest at rest the SI unit of force is newtons - Answer-true an object is at equilibrium when there are equal or no forces acting on it - Answer-true what is mass - Answer-quantity of matter what is newtons first law - Answer-an object at rest will stay at rest unless acted upon by another force what is equilibrium - Answer-a state in which opposing forces or i...

Conceptual Physics Test 1 Questions with Answers The scientist to first introduce the concept of inertia was A) Galileo. B) Newton. C) Aristotle. D) Copernicus - Answer-A) Galileo. Which of the following is a scientific statement? A) The moon is made of rock. B) Matter is filled with undetectable particles C) There are parts of the universe that will never be found by man. D) There are things we will never know about. - Answer-A) The moon is made of rock. The scientific method is m...

Conceptual Physics Chapter 9 Test Questions and Answers If the mass of Earth somehow increased with no change in radius, your weight would - Answer-increase also When the distance between two stars decreases by one third, the force between them - Answer-increases to nine times as much You experience weightlessness - Answer-in the absence of a supporting surface in a freely falling elevator momentarily when you step off a chair *all of the answers are correct* If the moon had twice as...

Conceptual physics unit 4 Test Questions and Answer All Correct Which releases the most energy, 100 grams of 100 degrees C water cooling to 50 degree C, or 100 grams of iron at 100 degrees C cooling to 50 degrees C?(The specific heat of iron is 0.12 cal/g C) - Answer-Water Internal energy is the ? - Answer-Total amount of energy contained in an object Heat is measured in ? - Answer-calories, kilocalories, and joules Specific heat capacity is related to the amount of internal energy? -...

Conceptual Physics Ch 4 Test Questions with Answers The force of friction can occur A) with sliding objects. B) in water. C) in air. D) all of the above. - Answer-D) all of the above. When Sanjay pushes a refrigerator across a kitchen floor at a constant speed, the force of friction between the refrigerator and the floor is A) less than Sanjay's push. B) equal to Sanjay's push. C) equal and opposite to Sanjay's push. D) more than Sanjay's push. - Answer-C) equal and opposite to...

Conceptual Physics Chapter 18 Test Questions with Correct Answers The lowest temperature possible in nature is A) 0 degrees C. B) -273 degrees C. C) 4 K. - Answer-B) -273 degrees C. A volume of air has a temperature of 0 degrees C. An equal volume of air that is twice as hot has a temperature of A) 0 degrees C B) 64 degrees C C) 100 degrees C D) 273 degrees C E) none of the above choices are correct - Answer-D) 273 degrees C To wholly convert a given amount of heat energy into me...

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Con law Exam Questions with Correct Answers The definition of law - Answer-is a body of rules of conduct of binding legal force and effect, prescribed, recognized, and enforced by controlling authority. Consensus Theory - Answer-The consensus theory focuses on the social order being sustained by the shared norms, values, and beliefs of the people. Society maintains the status quo for its members. Also, if an individual goes against what is accepted and shared by the majority of individu...