IPC Fall Semester Review
Flashcard
•
Science
•
9th Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the formula to calculate force?
Back
F = m * a, where F is force, m is mass, and a is acceleration.
2.
FLASHCARD QUESTION
Front
How much force is needed to accelerate a 66 kg skier at 2 m/s²?
Back
132 Newtons.
3.
FLASHCARD QUESTION
Front
What is the formula to calculate work?
Back
W = F * d, where W is work, F is force, and d is distance.
4.
FLASHCARD QUESTION
Front
How do you calculate power?
Back
P = W/t, where P is power, W is work, and t is time.
5.
FLASHCARD QUESTION
Front
What is the relationship between frequency, wavelength, and wave speed?
Back
Wave speed (v) = frequency (f) * wavelength (λ).
6.
FLASHCARD QUESTION
Front
A wave has a frequency of 50 Hz and a wavelength of 10 m. What is the speed of the wave?
Back
500 m/s.
7.
FLASHCARD QUESTION
Front
What is a longitudinal wave?
Back
A wave in which the particles of the medium vibrate parallel to the direction of wave motion.
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