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Core Science 3
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9:47 PM
1. The formula is
where
2. Velocity is the change in position divided by the time taken. This includes the direction of the motion as well as the speed.
Remember
a. 3200/(3*60+20)=16m/sb. (2.5*1000)/(3*60)=13.8889m/sc. 2/(3/60)=40km/hd. 16/0.5=32km/he. (1500/1000)/(15/60)=6km/hf. (2*100)/4=50cm/s
1. Average speeds:
2. The dolphin would win?
a. 900/5=180 hoursb. 180/10*24=432 hoursc. 900*1000/1.5/60/60=166.6667 hours
3.
a. 8*3=24cmb. 8*3*60=1,440cm
4. Eh snail
a. 100/66=1.5152m/sb. 50/34=1.4706m/s due northc. 0m/s
5. Eh swimming
a. 1500/870=1.7241m/sb. (1500/1000)/(870/60/60)=6.2069km/h
6. Eh athlete
Using Data
5.1 Ready, set, goMonday, 12 May 20149:47 PM
Science - Genetics Page 1