contestada

PLEASE HELP ME I NEED THIS!!!!
Two ice skaters are at rest, Andy
and Brenda. Andy has a mass of
62.5 kg. They push off each other.
After, Andy moves 1.59 m/s east,
while Brenda moves 2.22 m/s west.
What is Brenda's mass?

Respuesta :

2002nicole

44.76

There are two options for formulas to use here, both work.

0=(m1)(V1f)+(m2)(V2f)

Or

(m1)(V1f)=—(m2)(V2f)

Both formulas should give you the answer of 44.763514, which can be rounded to the specifications of whatever you need it for.

Blessings in the Name of Jesus Christ our Lord!