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The document provided is an exam study guide for phy 102 module 4. It covers a wide range of topics related to the scientific method, laws of motion, energy, electricity, and other fundamental physics concepts. The study guide includes 30 multiple-choice questions that assess the student's understanding of these topics. The questions cover a variety of subtopics, such as the practices of the scientific method, newton's laws of motion, momentum, density, buoyancy, energy, and electrical circuits. The study guide is designed to help students prepare for the phy 102 module 4 exam by providing them with a comprehensive review of the key concepts and principles covered in the course. Likely to be useful for university students enrolled in an introductory physics course, as well as high school students interested in physics.
Typology: Exams
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b. Following the instructions to construct an electric generator.
c. Measuring the time for an object to fall from different heights.
d. Designing an electric circuit for a radio.
b. A theory is disproven.
c. A theory is proven.
d. A theory is further refined.
a. the law of inertia.
b. Newton’s second law of motion.
c. the law of action and reaction.
d. Newton’s third law of motion.
b. is constant.
c. decreases each second.
d. can either increase or decrease depending on the circumstances
b. a change in velocity.
c. a change in direction.
d. an unbalanced force.
b. Driving downhill at a constant speed.
c. Driving around a circle at a constant speed.
d. Driving on a straight road at a constant speed.
b. 0 m/s^2
c. 100 m
d. 5 m/s^2
e. 4 m/s^2
b. 1400 N
c. 350 N
d. 1050 N
e. 0 N
b. 5 m/s
c. 10 m/s
d. 1 m/s
e. 4 m/s
b. The net force on the satellite is directed forward, in the direction of travel.
c. The net force on the satellite is directed straight down, toward the Earth.
d. The net force on the satellite is directed outward,
away from the Earth.
b. the same as work.
c. the rate at which a force is applied.
d. the rate at which work is done.
b. They decrease the time of impact in a collision.
c. They protect the car from being damaged during a collision.
d. They decrease the force of impact on the driver and the passengers during the collision.
d. When the basketball is thrown high into the air.
b. 4 m/s
c. 2 m/s
d. 1 m/s
a. The man will move a small distance to the right and the boat will move a larger distance to the left.
b. The man will move to the right while the boat will stay in place.
c. The boat will move to the left while the man will stay in place.
d. The boat will move the same distance to the left as the man will move to the right.
e. The boat will move a small distance to the left and the man will move a larger distance to the right.
b. Kinetic energy of the electrons is converted to heat and other forms of energy.
c. Electric charges are used and will disappear as a result.
d. The voltage of the outlet is lowered. e. Electric current is disappearing in the circuit.
a. The atoms in the wood vibrate faster than the atoms in the metal.
b. Wood, in general, is not a good insulator.
c. Metals, in general, are good heat conductors.
d. Metals, in general, have higher heat capacities than wood.
e. Metals are just colder than wood when left in the same environment.
b. charged negatively, too.
c. charged positively.
d. grounded.
b. The 100W light bulb has more current and less resistance.
c. The 50W light bulb has more current and higher resistance.
d. The 100W light bulb has more current and higher resistance.
b. To convert electrical energy to thermal energy.
c. To convert thermal energy to mechanical energy.
d. To convert mechanical energy to electrical energy.
a. greater
b. smaller
c. the same
d. sometimes less and sometimes more
b. to increase the amount of current in a circuit.
c. to limit the amount of voltage in a circuit.
d. to measure the amount of current and voltage in a circuit. e.