Problems Motion
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| 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
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| 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
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| 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)
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| 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
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| 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
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
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You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
rygielk
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