Question

Ep = mxgx h. Re-arrange to give an equation for:

a) The mass m.
b) The gravitational field strength g.
c) The height h.

Answer 1

Ep=mgh

Ep/gh=mgh/gh

Ep/gh=m

Answer 2

Ep=mxgxh.

a) m=ep/gxh

b) g=ep/m/h

c)h=ep/mxg