Grade 8 Physics Equations Worksheet
Worksheet for 8th-grade science students focusing on fundamental physics equations related to force, motion, and energy.
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Grade 8 Physics Equations
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Read each question carefully and answer using the appropriate physics equations. Show all your work for calculations.
1. Which of the following is the correct formula for calculating force?
Force = Mass / Acceleration
Force = Mass × Acceleration
Force = Acceleration - Mass
Force = Mass + Acceleration
2. What is the unit of power in the International System of Units (SI)?
Joule
Newton
Watt
Meter
1. The formula for calculating work is Work = Force × .
2. Speed is calculated by dividing by time.
3. The law of conservation of energy states that energy cannot be created or .
1. A car travels a distance of 150 meters in 10 seconds. Calculate its average speed.
2. A force of 20 Newtons is applied to an object with a mass of 5 kg. What is the acceleration of the object?
1. The equation for kinetic energy is KE = 1/2mv².
True
False
2. Potential energy is the energy of motion.
True
False
Match each physics quantity with its correct SI unit.
1. Force
a. Joule
2. Energy
b. Newton
3. Mass
c. Kilogram
4. Power
d. Watt