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WorksheetsKinetic and Potential Energy Quiz
Total questions: 13
Worksheet time: 7mins
What is the formula for kinetic energy?
KE = mv^2
KE = 1/2 mv^2
KE = Fd
KE = mgh
What is the SI unit of kinetic energy?
Pascal (Pa)
Watt (W)
Joule (J)
Newton (N)
What is the formula for potential energy?
PE = 1/2 mv^2
PE = mv^2
PE = Fd
PE = mgh
What does 'g' represent in the potential energy formula?
Gravity
Velocity
Height
Mass
What is the definition of momentum?
Work done per unit time
Energy per unit time
Force times distance
Mass times velocity
What is the unit of momentum?
Kilogram meter per second (kg m/s)
Newton (N)
Joule (J)
Watt (W)
What is impulse defined as?
Force times distance
Energy times time
Force times time
Mass times velocity
What is the formula for work done?
Work = Mass x Acceleration
Work = Force x Distance
Work = Energy x Time
Work = Force x Time
What is power defined as?
Work done per unit time
Force times distance
Energy transferred per unit time
Both A and C
What is the gravitational acceleration 'g' used in potential energy calculations?
9.81 m/s^2
8.9 m/s^2
9.8 m/s^2
10 m/s^2
What happens to the total momentum of a system before and after a collision?
It increases
It decreases
It remains constant
It becomes zero
In the equation m1u1 + m2u2 = m1v1 + m2v2, what do u and v represent?
Distances traveled
Initial and final velocities
Masses of the objects
Forces acting on the objects
What is the result of work done when no movement occurs?
Work is done
No work is done
Energy is transferred
Force is applied
