EST2 HIGH SCHOOL PHYSICS
📝 Quick 10-Question Practice Post
Directions: Choose the best answer for each question (A – E). Answers are provided below each question.
1. A car travels 100 meters east in 5 seconds. What is its average velocity?
A) 20 m/s west
B) 20 m/s east
C) 500 m/s east
D) 0.05 m/s east
E) 100 m/s west
Answer: B
2. A 2 kg ball is dropped from rest. What is its weight (force of gravity) on Earth? (g = 10 m/s²)
A) 2 N
B) 0.2 N
C) 20 N
D) 5 N
E) 10 N
Answer: C
3. Which quantity is a vector?
A) Speed
B) Distance
C) Time
D) Velocity
E) Mass
Answer: D
4. A force of 10 N pushes a 5 kg box on a frictionless floor. What is the acceleration?
A) 0.5 m/s²
B) 50 m/s²
C) 15 m/s²
D) 2 m/s²
E) 5 m/s²
Answer: D
5. A 60 W light bulb operates for 10 seconds. How much energy is used?
A) 6 J
B) 600 J
C) 0.6 J
D) 6000 J
E) 60 J
Answer: B
6. Two positive charges are placed near each other. What happens?
A) They attract.
B) They repel.
C) Nothing.
D) They neutralize.
E) They merge.
Answer: B
7. What is the SI unit of frequency?
A) Newton
B) Joule
C) Watt
D) Hertz
E) Pascal
Answer: D
8. A wave has a frequency of 5 Hz and a wavelength of 2 m. What is its speed?
A) 2.5 m/s
B) 0.4 m/s
C) 10 m/s
D) 7 m/s
E) 3 m/s
Answer: C
9. An object has a mass of 10 kg and a height of 3 m. What is its gravitational potential energy? (g = 10 m/s²)
A) 30 J
B) 300 J
C) 13 J
D) 3000 J
E) 0.3 J
Answer: B
10. In a closed system, total energy is always:
A) Increasing
B) Decreasing
C) Zero
D) Conserved
E) Doubling
Answer: D
✅ Good luck on your EST2 Physics Exam! Study smart!
Posted for practice purposes only.
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