- #1

tcross420

- 10

- 0

## Homework Statement

An archer places a 0.15kg arrow on a boasting. Then the archer exerts an average force of 100 Newtons to draw the string back 0.45 meters. Assume that friction is negligible.

A) what speed does the bow give to the arrow? (5 marks)

B) If the arrow is shot vertically upwards into the air, how high will it go? (3 marks)

## Homework Equations

I am teaching myself thru adult learning Centre and I have no idea what formulas to use as there are like 10 formulas with many variations.

## The Attempt at a Solution

My answer is probably horribly wrong so I'm not even going to post it...unless absolutely necessary.