Officer Franklin is on traffic duty his motorcycle is parked alongside the freeway and he’s using his radar gun to check the spe
ed of cars.
The speed limit on the stretch of this freeway is 75 mph a sports car races by Officer Franklin causing him to lose his grip on the radar gun when he picks it back up he clocks the car at 93 mph as it passes a bridge 1/2 of a mile ahead of him. Use your knowledge of writing equations to help determine the drivers location
The speed limit on the stretch of this freeway is 75 mph a sports car races by Officer Franklin causing him to lose his grip on the radar gun when he picks it back up he clocks the car at 93 mph as it passes a bridge 1/2 of a mile ahead of him. Use your knowledge of writing equations to help determine the drivers location
1 answer:
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Answer:
- Initial amount of the material is 67 kg
- Hal-life is 83 hours
<u>The required equation is:</u>
- m(x) = 67 *
, where m- remaining amount of the radioactive material, x - number of hours
<u>After 5 hours the material remains:</u>
- m(5) = 67 *
= 64.260 (rounded)