Physics EOC Review 4/4

39 Questions | By Klt7560 | Updated: Mar 20, 2022 | Attempts: 855

Questions

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Remember the EOC will be composed of a randoms selection of the question from all previous quizzes. It is to your advantage to familiarize yourself with these questions and understand the answers. Most of the exam question will come from here. Good Luck!

Questions and Answers

1.
- A.
  
  W
- B.
  
  X
- C.
  
  Y
- D.
  
  Z
2.

Which situation is a good example of the transfer of energy through radiation?
- A.
  
  A fan cools the CPU in a computer.
- B.
  
  Energy passes from one person’s hand to another person when they shake hands.
- C.
  
  Warm air that is less dense rises to the ceiling of a room.
- D.
  
  A snake’s body temperature increases when the snake lies in the sun.
3.
- A.
  
  750 V
- B.
  
  15 V
- C.
  
  3V
- D.
  
  25 V
4.

Two people each have a mass of 55 kg. They are both in an elevator that has a mass of 240 kg. When the elevator begins to move, the people and the elevator have an upward acceleration of 1.00 m/s2. What is the net force that acts on the elevator as it accelerates upward at 1.00 m/s2?
- A.
  
  9.8 N
- B.
  
  110 N
- C.
  
  130 N
- D.
  
  350 N
5.

The center of a 910 kg satellite is 9.9×10^6 m from Earth’s center. What is the gravitational force between the satellite and Earth? (HINT: F=G(M1XM2)/R^2
- A.
  
  4.5×10^3 N
- B.
  
  3.7×10^3 N
- C.
  
  8.9×10^3 N
- D.
  
  1.7×10^6 N
6.
- A.
  
  STUDENT 1
- B.
  
  STUDENT 2
- C.
  
  STUDENT 3
- D.
  
  STUDENT 4
7.
- A.
  
  0 m/s
- B.
  
  0.63 m/s
- C.
  
  1.6 m/s
- D.
  
  2.2 m/s
8.
- A.
  
  The waves interfere with one another constructively and destructively.
- B.
  
  The waves refract as they travel through the openings.
- C.
  
  The waves reflect back and forth as they travel through the openings.
- D.
  
  The waves change in frequency when they meet one another.
9.
- A.
  
  A
- B.
  
  B
- C.
  
  C
- D.
  
  D
10.
- A.
  
  Showed how to make a compass point in a direction other than north
- B.
  
  Was the first to show electric current flowing in a straight wire
- C.
  
  Showed that electricity and magnetism are related
- D.
  
  Proved that magnetism is an extremely weak force compared with electricity
11.

A student pushed a box 27.0 m across a smooth, horizontal floor using a constant force of 113 N. If the force was applied for 9.00 s, how much power was developed, to the nearest watt?
12.
- A.
  
  F
- B.
  
  G
- C.
  
  H
- D.
  
  J
13.
- A.
  
  P
- B.
  
  Q
- C.
  
  R
- D.
  
  S
14.

The table below shows the atomic masses in atomic mass units (amu) for a proton, a neutron, and a deuteron. A deuteron consists of one proton and one neutron.
- A.
  
  2.0159 amu
- B.
  
  1.0080 amu
- C.
  
  0.0024 amu
- D.
  
  2.0135 amu
15.
- A.
  
  12 Ω
- B.
  
  3Ω
- C.
  
  2Ω
- D.
  
  0.33 Ω
16.
- A.
  
  The machine uses nuclear decay to treat a patient with radiation therapy.
- B.
  
  The machine uses nuclear decay to generate diagnostic images of a patient.
- C.
  
  The machine uses the photoelectric effect to introduce photons into a patient’s organs.
- D.
  
  The machine uses the photoelectric effect to take pictures of a patient’s organs.
17.

A net force acting on a 5.0 kg box produces an acceleration of 4.2 m/s2. What acceleration, to the nearest tenth of a m/s2, will the same net force cause on a 2.8 kg box?
18.
- A.
  
  3.2×10−2 J
- B.
  
  8.8×10−2 J
- C.
  
  1.2×10−1 J
- D.
  
  2.1×10−1 J
19.
- A.
  
  Reflects toward the lightbulb from the photoelectric surface
- B.
  
  Ejects electrons from the photoelectric surface
- C.
  
  Absorbs electrons from the photoelectric surface
- D.
  
  Causes electrons to move from the lightbulb toward the photoelectric surface
20.
- A.
  
  STUDENT 1
- B.
  
  STUDENT 2
- C.
  
  STUDENT 3
- D.
  
  STUDENT 4
21.

Suppose Earth orbited a star whose mass was double the mass of the sun. If the radius of Earth’s orbit remained the same as it is now, then compared with the gravitational force between Earth and the sun, the gravitational force between Earth and the star would be —
- A.
  
  Half as much
- B.
  
  The same
- C.
  
  Two times as much
- D.
  
  Four times as much
22.
- A.
  
  Absorption
- B.
  
  Diffraction
- C.
  
  Resonance
- D.
  
  Refraction
23.
- A.
  
  The strong nuclear force and the electromagnetic force are the same.
- B.
  
  The strong nuclear force is weaker than the electromagnetic force.
- C.
  
  The strong nuclear force is stronger than the electromagnetic force.
- D.
  
  The strong nuclear force and the electromagnetic force are negligible.
24.
25.
- A.
  
  The voltage across the resistor decreases until it becomes zero.
- B.
  
  The voltage across the resistor increases until it reaches a constant value.
- C.
  
  A fuse in the circuit blows after approximately 30 seconds.
- D.
  
  The resistance decreases as the voltage increases.