Ultimate Physics Study Guide - Questions & Answers

The consequence that an element of society produces for the maintenance of its social system.
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What is the cars average velocity (in m/s) in interval between t=1.0s to t=1.5s?
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What are the four basics for knowledge called "innate knowledge"?
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A 6.46 kg object moving with a velocity of 5.23 m/s is struck from behind by a moving 11.77 kg object. They stick together, moving off with a mutual velocity of 17.93 m/s. What was the original velocity of the 11.77 kg object before the collision?
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Which object has potential energy but not kinetic energyA. A battery in a pair of headphons B. A car Slowing downC. A person Climbing a ladder D.a person riding an elevator upward
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what is the answer to this?
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A wooden box is pushed with 100 N towards Northdirection, and from the opposite side another 100 N isapplied towards South direction. What is the net force?
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why are elements important
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What is the equation for momentum (p)?O A. p = mghB. p = myC. p = maO D. p = 127v2
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Two hockey players are about to collide on the ice, One player has a mass of65 kg and is traveling at 1.8 m/s east. The other has a mass of 70 kg and istraveling at 1.4 m/s west. The system consists of the two hockey players,According to the law of conservation of momentum, what is the totalmomentum of the system after they collide? Assume the collision is anelastic collisionA. 19 kg'm/s eastB. 215 kgm/s eastC. 19 kgm/s westD. 215 kgm/s west
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an object is traveling with a velocity of 3.05 m/s. the object then accelerates at 2.82 m/s^2 over a displacement of 18.4m. what is the final velocity? answer choices - 2.82m/s, 113.1m/s, 54.9m/s, 10.6m/s
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A circuit consists of a wire, a lightbulb, a switch, and a battery. What wouldhappen if the battery were replaced with a section of wire?
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1. A jogger jogs 25 m East, stops to rest, then continues for 10 more metersEast? What is the jogger's displacement?
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what does boiling point mean?
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Jared would describe a square as having four equal sides and four right angles. This is Jareds __________ of a square. A. model B. hierarchy C. feature D. concept Please select the best answer from the choices provided A B C D
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The picture is my question
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What causes scoliosis
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Which force is the strongest force inside an atom?O A. Strong nuclearB. ElectromagneticC. GravityD. Weak nuclear
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Observe the vertical and horizontal motion of lunar lander in the absence of thrust explain the reason for motion
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Use the chemical reaction to answer the question.
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One particle has a charge of 4.2 x 10-9 C, while another particle has a chargeof 1.10 x 10-9 C. If the two particles are separated by 0.005 m, what is theelectromagnetic force between them? The equation for Coulomb's law isFe = k992, and the constant, k, equals 9.00 x 109 Nm2/C2.A. 8.31 x 10-6NB. 1.66 x 10-5 NC. 1.85 10-13 ND. 1.66 10-3 N
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A water-balloon launcher with a mass of 2.0 kg is suspended on a wire. Itfires a 0.75 kg balloon to the west at a velocity of 14.0 m/s. What is theresulting velocity of the launcher if the net force on the launcher is equal tothe reaction force?A. 5.3 m/s eastB. 7.4 m/s eastC. 37.3 m/s eastD. 6.6 m/s west
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what is the first step to CPR
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Which of the following is true? *Electronics and neutrons have the same mass.Protons and electrons have the same mass.All subatomic particles have the same mass.Protons and neutrons have the same mass.
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