Physics Equations For Assessment 2

Question 1

Ehat is the equation for weight

Answer 1

Weight(N) = mass(kg)x gfs(N/kg)

Question 2

What is the equation for kinetic energu

Answer 2

Kinetic energy =1/2massxspeed2

Question 3

What is the equations for Moment

Answer 3

Moment(N/m=force x distance to pivot

Question 4

What js the equation for resultant force

Answer 4

Resultant force(N) = mass(kg)x acceleration(m/s2)

Question 5

What is the equation for momentum

Answer 5

Momentum (kg m/s)=mass(kg) x velocity (m/s

Question 6

What is the equation for force

Answer 6

Force = spring constant x extension

Question 7

What is the equalition for acceleration

Answer 7

Acceleration = change in velocity / toinme

Question 8

What is the equation relating to force and change in momentum

Answer 8

Force = mass x change in velocity / time taken

Question 9

How do you calculate chnage in objects gravitational field strength

Answer 9

Change in objects gravitational field strength (J) = mass. X graviational field strengtg (N/kg) (kg) x change in hieght (m)