A girl is riding her bicycle when she gets to a corner she

Reference no: EM13619818

A girl is riding her bicycle. When she gets to a corner, she stops to get a drink from her water bottle. At that time, a friend passes by her, traveling at a constant speed of 8.9 m/s.

a) After 30s, the girl gets back on her bike and travels with a constant acceleration of 2.1 m/s^2. How long does it take for her to catch up with her friend?

b) If the girl had been on her bike and rolling along at a speed of 1.4 m/s when her friend passed, what constant acceleration would she need to catch up with her friend in the same amount of time?

Reference no: EM13619818

Questions Cloud

How much of this return came from the dividend and how much : yesterday september 22 2012 wireless logic corp. wlc paid its annual dividend of 1.25 per share. because wlcs financial

In both motions net work is performed due to the combined : the drawing shows a plane diving towards the ground and then climbing back upward. during each of these motions the

Using probability how can you use probability to improve : using probability how can you use probability to improve your chances of winning at a casino. provide specific examples

Alpha stock has a beta of 123 its required return is 1175 : alpha stock has a beta of 1.23 its required return is 11.75 and the risk-free rate is4.30. what is the required rate of

A girl is riding her bicycle when she gets to a corner she : a girl is riding her bicycle. when she gets to a corner she stops to get a drink from her water bottle. at that time a

Weinstein mcdermott and roediger report that students who : weinstein mcdermott and roediger report that students who were givne questions to be answered while studying new

A mechanic sells a brand of automobile tire that has a life : a mechanic sells a brand of automobile tire that has a life expectancy that is normally distributed with a mean life of

Corporations often use different costs of capital for : corporations often use different costs of capital for different operating divisions. using an example calculate the

Find the wavelength of a particle of mass m and charge q : find the wavelength of a particle of mass m and charge q accelerated through a potential difference v for the

User Account

All Pages