Physics equations Flashcards
1
Q
What is the equation for acceleration
A
Acceleration =Change in velocity divided time
2
Q
What is the equation for distance
A
Distance traveled = average speed x Time
3
Q
What is the resultant force equation
A
Resultant force = mass x acceleration
4
Q
What is the calculation for weight
A
Weight = mass x gravitational field strength
5
Q
What is the Momentum equation
A
Momentum = mass x velocity
6
Q
What is the equation for kinetic energy
A
KE = 1/2 x mass x velocity2
7
Q
What is the equation for efficiency
A
Efficiency = useful energy output/ total energy input