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Physics Quiz 4th Term
QuizĀ by SebastiĆ”n Fuentes Morales
Tag the questions with any skills you have. Your dashboard will track each student's mastery of each skill.
āWhat is the name of this device?
Toaster
Oscilloscope
Clinical monitor
Funderelele
Which of this equations belongs to the Spring Constant?
What is the name of this device?
A submarine dives to a depth of 500 meters in the ocean. If the water density is 1000 kg/mĀ³ and gravity is 9.8 m/sĀ², what is the pressure due to the water at that depth?
(A) 490 Pa
A car travels 180 kilometers in 3 hours. What is its average speed?
What is the name of the part in letter B?
What is effect called?
A machine receives 500 J of energy and produces 150 J of useful work. What is its efficiency?
A gas is initially at a pressure of 200 kPa. If its volume decreases while the temperature remains constant, what happens to the pressure?
A device has an input energy of 800 J and an output energy of 600 J. What is its percentage efficiency?
State a equation that links pressure, force, and area (for solids)
What are the 3 types of instruments?
If the depth of a diver is 100 meters below the surface of the ocean, what is the pressure due to the water at this depth? (Assume the density of water is 1000 kg/mĀ³ and gravity is 9.8 m/sĀ².)
A spring is stretched by a force of 20 N, and the displacement is 0.5 meters. What is the spring constant (k) of the spring?
A 5 kg object is lifted 10 meters above the ground. What is the change in its gravitational potential energy (g.p.e)? (Assume gravity is 9.8 m/sĀ².)
A machine does 2000 J of work in 10 seconds. What is the power output of the machine?
(Extra questionš¤)
Assuming that the Mexico City metro travels at a speed of 80 km/h, and that its weight is 40,000 kg without any passengers, and that the Earth measures 6378 km. What did my aunt eat on September 16?
