Help
Options
Didn't know it?
click below
click below
Knew it?
click below
click below
Don't Know
Remaining cards (0)
Know
retry
shuffle
restart
0:00
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Problems Motion
| Question | Answer |
|---|---|
| Brandon Zydallis, a track runner, enjoys racing around his highschool’s track, which is 0.25 miles around. If he ran 8 laps around the track in 20 minutes, what is his speed per lap? | S= d/t so you have to do 0.25 times 8 which is 2 then do 2miles/20minutes which equals 0.1 miles/minute |
| What is the speed of the flying car that travels 8700 meters in 13 seconds? | Speed = distance/time than you have to do 8700 meters/13 seconds. You get 669.23 meters/second |
| What is the velocity of Mr. Cheetah when he travels 9876 meters in 15 seconds north? | velocity is the calculation of speed (distance/time) but adding the direction the object is going. You do 9876 meters/15seconds that equals 658.4. SO Mr. Cheetah’s velocity is 658.4 meters/second north. (he is a fast monkey) |
| Billy has a car that accelerates at 6 m/s2. If the car has a mass of 1200 kg, how much force does the car produce? | f=(1200kg)(6 m/s2)=7200N m= 1200 kg a= 6 m/s2 |
| Amanda wants average speed for swimming laps. There and back together is 1/10 of a mile. Monday she does 4 laps in 11.2 minutes. Tuesday she does 4 laps but in 12.7 minutes. Wednesday she does 5 laps in 14 minutes. What is Amanda’s average speed? | AS= Total Distance divided by Total Time 4/10+4/10+5/10= 13/10 = 1 3/10 = 1.3 |
Created by:
rygielk
Popular Science sets