1. In a fun run, Adrian covered 50 m in 7.0 s. Assuming he maintained his speed, how far did he run for 35 seconds?

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Chapter1: Units, Trigonometry. And Vectors
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Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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1. In a fun run, Adrian covered 50 m in 7.0 s. Assuming he maintained his
speed, how far did he run for 35 seconds?
2. Brian has a speed of 8.2 m/s. How long will it take him to cover a distance
of 200 m?
3. Vicky and Henry took a 5-minute walk northward along a straight road to
a tree 300 m away. What is their average velocity in m/s?
4. Carlo drives his car with an average velocity of 25 m/s to the South Luzon
Expressway. How long will it take him to drive 450 km on a perfectly
straight highway?
5. At the start of a trip, the odometer has an initial reading of 51 025 km. The
trip took 2.5 h and at the end of the trip, the odometer reading was 60 850
km. What is the average speed of the vehicle in m/s?
6. An MRT Train accelerates at a rate of 2.75 m/s from rest for 3.00 s. How
fast will the train be moving after the time?
7. A cyclist starts from rest and accelerates at 1.5 m/s to a speed of 15 m/s.
How long did it take the cyclist to attain the final speed?
8. A ball rolling in a straight line decelerates at 0.6 m/s to 2 m/s in 10 s. What
is the initial speed of the ball?
9. A car is moving at 25 m/s along a straight highway. How long it will take
the car to stop if it decelerates at 10 m/s every second?
10. BONUS
Transcribed Image Text:1. In a fun run, Adrian covered 50 m in 7.0 s. Assuming he maintained his speed, how far did he run for 35 seconds? 2. Brian has a speed of 8.2 m/s. How long will it take him to cover a distance of 200 m? 3. Vicky and Henry took a 5-minute walk northward along a straight road to a tree 300 m away. What is their average velocity in m/s? 4. Carlo drives his car with an average velocity of 25 m/s to the South Luzon Expressway. How long will it take him to drive 450 km on a perfectly straight highway? 5. At the start of a trip, the odometer has an initial reading of 51 025 km. The trip took 2.5 h and at the end of the trip, the odometer reading was 60 850 km. What is the average speed of the vehicle in m/s? 6. An MRT Train accelerates at a rate of 2.75 m/s from rest for 3.00 s. How fast will the train be moving after the time? 7. A cyclist starts from rest and accelerates at 1.5 m/s to a speed of 15 m/s. How long did it take the cyclist to attain the final speed? 8. A ball rolling in a straight line decelerates at 0.6 m/s to 2 m/s in 10 s. What is the initial speed of the ball? 9. A car is moving at 25 m/s along a straight highway. How long it will take the car to stop if it decelerates at 10 m/s every second? 10. BONUS
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