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1. ### Laura is walking directly toward a plane mirror at a speed of 1.8 m/s relative to the mirror. Speed of image?

... a toddler crawls towards a mirror at a rate of 0.25 m/s, then at what speed will the toddler and the toddler's image approach each other? Answer = 0.50...

4 Answers · Science & Mathematics · 13/04/2008

2. ### In a women's 100-m race, accelerating uniformly, Laura takes 1.76 s and Healan 2.88 s to attain their maximum?

...total time of T=10.4s. Laura accelerates for t1...then runs at constant speed for t2=T-t1=10.4-1...when Healan's speed equalled Laura's. Laura'...

2 Answers · Science & Mathematics · 09/09/2012

3. ### coefficient of kinetic friction between newly waxed floors and socks is 0.12.how far does laura slide if she has an initial speed of 6.0m/s?

KE becomes friction work: ½mv² = µmgd → mass cancels d = v² / 2µg = (6.0m/s)² / (2*0.12*9.8m/s²) = 1.5 m If you find this helpful, please award Best Answer. You get points too!

2 Answers · Science & Mathematics · 13/11/2017

4. ### can everyone have there own time speed?...?

Laura could not view Lily waving before unless Lily was moving faster than light...local measurement, not fixed. So, I would say yes to the question "can everyone have there [sic] own time speed?." Ask any 3 people what time they have, and you will get 3 different answers, assuming they ...

3 Answers · Science & Mathematics · 13/05/2007

5. ### Can anyone help me with this physics problem?

...top speed 10,4 - 2 = 8,4 s Healen race at top speed 10,4 - 3 = 7,4 s Laura top speed = aL * t acceleration = aL * 2 Healen top speed = aH * t...

2 Answers · Science & Mathematics · 15/02/2012

6. ### Can someone please help me with my Physics homework?

.... (accelerating and maximum speed) Laura: During beginning we know that...1 * (6-3) + 0 s = 40.5m Therefore, Laura is ahead assume they started at the...

1 Answers · Education & Reference · 31/01/2013

7. ### question about acceleration???

First deal with Laura: She ran 10.4-2.0 = 8.4 sec running at constant speed Call this constant speed ... Final answer: Laura's acceleration = 5.32m/s ...

2 Answers · Science & Mathematics · 13/09/2010

8. ### math question?

...original race had 100 yds. Lets set an example that this took Laura 10 seconds. So her average speed was 10 yds/sec. When Laura is done...

5 Answers · Science & Mathematics · 16/10/2007

9. ### Women's Race, acceleration?

...100 = (0.5)(2.17)L + 8.23L ==> L = 10.735 m/sec max speed for Laura Likewise: 100 = (0.5)(3.24)H + 7.16H ==> H...

1 Answers · Science & Mathematics · 27/12/2011

10. ### Mark and Laura are both driving east at 3pm. Laura was 10 miles east of Mark. Later Mark passed Laura. If?

...she pull over and get a bite to eat. *Now that you've provided Laura's speed, Mark would pass her at just after 5:00pm Laura 2 hrs...

3 Answers · Science & Mathematics · 12/02/2009