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Physics, 27.06.2019 15:30 4presidents

1. what is the speed of a rocket that travels 9,000 meters in 12.12 seconds? 2. what is the speed of a jet plane that travels 528 meters in 4 seconds? 3. how long will your trip take if you travel 350 kilometers at an average speed of 80 kilometers per hour? 4. how far (in meters) will you travel in 3 minutes running at a rate of 6 miles per second? 5. a trip to cape canaveral, florida takes 10 hours. the distance is 816 kilometers. calculate the average speed. 6. how many seconds will it take for a satellite to travel 450 kilometers at a rate of 120 miles per second? 7. what is the speed of a walking person in miles per second if the person travels 1,000 miles in 20 minutes? 8. a ball rolls down a ramp for 15 seconds. if the initial velocity of the ball was 0.8 miles per second and the final velocity was 7 miles per second, what was the acceleration of the ball? 9. a meteroid changed velocity from 1.0 kilometers per second to 1.8 kilometers per second in 0.03 seconds. what is the acceleration of the meteroid? 10. a car going 50 miles per hour accelerates to pass a truck. five seconds later the car is going 80 miles per hour. calculate the acceleration of the car. 11. the space shuttle releases a space telescope into orbit around the earth. the telescope goes from being stationary to travelling at a speed of 1,700 miles per second in 25 seconds. what is the acceleration of the satellite? 12. a ball is rolled at a velocity of 12 miles per second. after 36 seconds, it comes to a stop. what is the acceleration of the ball? 13. a dragster in a race accelerated from stop to 60 miles per second by the time it reached the finish line. the dragster moved in a straight line and traveled from the starting line to the finish line in 8.0 seconds. what was the acceleration of the dragster?

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