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Relative Speed: Worksheet 10 - Expert Practice Relative Speed EXPERT

Ready to master Relative Speed? This accuracy focus 👑 worksheet (10/10) presents 20 expert-level challenges. Focus area: application-based learning. Learn to solve relative speed reasoning tricks, handle fast relative speed solving, and perfect relative speed mastery with our step-by-step solutions.

📝 Worksheet 10 of 10 • 20 questions • ⏱️ Estimated time: 20 minutes • 🎯 Expert level

What you'll learn in this worksheet:
Your progress through Relative Speed
Worksheet 10 of 10 (100% complete)

Question 1

Car A at 64 km/h and Car B at 62 km/h start from the same point in the same direction. How long will it take for them to be 503 km apart?
Step-by-step:
1. Relative speed when moving in same direction = |62 - 64| = 2 km/h
2. Time = Distance / Relative Speed = 503 / 2 = 251.5 hours
3. The first car will be 503 km ahead after 251.5 hours

Question 2

Train A at 50 km/h and Train B at 53 km/h start from stations 505 km apart and move towards each other. How long will they take to meet?
Step-by-step:
1. Relative speed when moving towards each other = 50 + 53 = 103 km/h
2. Time = Distance / Relative Speed = 505 / 103 = 4.9 hours

Question 3

Car A at 48 km/h and Car B at 63 km/h start from the same point in the same direction. How long will it take for them to be 509 km apart?
Step-by-step:
1. Relative speed when moving in same direction = |63 - 48| = 15 km/h
2. Time = Distance / Relative Speed = 509 / 15 = 33.9 hours
3. The second car will be 509 km ahead after 33.9 hours

Question 4

Train A at 49 km/h and Train B at 64 km/h start from stations 350 km apart and move towards each other. How long will they take to meet?
Step-by-step:
1. Relative speed when moving towards each other = 49 + 64 = 113 km/h
2. Time = Distance / Relative Speed = 350 / 113 = 3.1 hours

Question 5

Train A at 48 km/h and Train B at 58 km/h start from stations 585 km apart and move towards each other. How long will they take to meet?
Step-by-step:
1. Relative speed when moving towards each other = 48 + 58 = 106 km/h
2. Time = Distance / Relative Speed = 585 / 106 = 5.5 hours

Question 6

Car A at 63 km/h and Car B at 76 km/h start from the same point in the same direction. How long will it take for them to be 385 km apart?
Step-by-step:
1. Relative speed when moving in same direction = |76 - 63| = 13 km/h
2. Time = Distance / Relative Speed = 385 / 13 = 29.6 hours
3. The second car will be 385 km ahead after 29.6 hours

Question 7

Train A at 68 km/h and Train B at 52 km/h start from stations 569 km apart and move towards each other. How long will they take to meet?
Step-by-step:
1. Relative speed when moving towards each other = 68 + 52 = 120 km/h
2. Time = Distance / Relative Speed = 569 / 120 = 4.7 hours

Question 8

Train A at 64 km/h and Train B at 63 km/h start from stations 407 km apart and move towards each other. How long will they take to meet?
Step-by-step:
1. Relative speed when moving towards each other = 64 + 63 = 127 km/h
2. Time = Distance / Relative Speed = 407 / 127 = 3.2 hours

Question 9

Train A at 68 km/h and Train B at 65 km/h start from stations 474 km apart and move towards each other. How long will they take to meet?
Step-by-step:
1. Relative speed when moving towards each other = 68 + 65 = 133 km/h
2. Time = Distance / Relative Speed = 474 / 133 = 3.6 hours

Question 10

Train A at 46 km/h and Train B at 73 km/h start from stations 518 km apart and move towards each other. How long will they take to meet?
Step-by-step:
1. Relative speed when moving towards each other = 46 + 73 = 119 km/h
2. Time = Distance / Relative Speed = 518 / 119 = 4.4 hours

Question 11

Car A at 45 km/h and Car B at 79 km/h start from the same point in the same direction. How long will it take for them to be 375 km apart?
Step-by-step:
1. Relative speed when moving in same direction = |79 - 45| = 34 km/h
2. Time = Distance / Relative Speed = 375 / 34 = 11.0 hours
3. The second car will be 375 km ahead after 11.0 hours

Question 12

Car A at 51 km/h and Car B at 68 km/h start from the same point in the same direction. How long will it take for them to be 476 km apart?
Step-by-step:
1. Relative speed when moving in same direction = |68 - 51| = 17 km/h
2. Time = Distance / Relative Speed = 476 / 17 = 28.0 hours
3. The second car will be 476 km ahead after 28.0 hours

Question 13

Car A at 67 km/h and Car B at 77 km/h start from the same point in the same direction. How long will it take for them to be 450 km apart?
Step-by-step:
1. Relative speed when moving in same direction = |77 - 67| = 10 km/h
2. Time = Distance / Relative Speed = 450 / 10 = 45.0 hours
3. The second car will be 450 km ahead after 45.0 hours

Question 14

Car A at 48 km/h and Car B at 59 km/h start from the same point in the same direction. How long will it take for them to be 381 km apart?
Step-by-step:
1. Relative speed when moving in same direction = |59 - 48| = 11 km/h
2. Time = Distance / Relative Speed = 381 / 11 = 34.6 hours
3. The second car will be 381 km ahead after 34.6 hours

Question 15

Car A at 52 km/h and Car B at 50 km/h start from the same point in the same direction. How long will it take for them to be 418 km apart?
Step-by-step:
1. Relative speed when moving in same direction = |50 - 52| = 2 km/h
2. Time = Distance / Relative Speed = 418 / 2 = 209.0 hours
3. The first car will be 418 km ahead after 209.0 hours

Question 16

Train A at 49 km/h and Train B at 50 km/h start from stations 599 km apart and move towards each other. How long will they take to meet?
Step-by-step:
1. Relative speed when moving towards each other = 49 + 50 = 99 km/h
2. Time = Distance / Relative Speed = 599 / 99 = 6.1 hours

Question 17

Car A at 52 km/h and Car B at 50 km/h start from the same point in the same direction. How long will it take for them to be 599 km apart?
Step-by-step:
1. Relative speed when moving in same direction = |50 - 52| = 2 km/h
2. Time = Distance / Relative Speed = 599 / 2 = 299.5 hours
3. The first car will be 599 km ahead after 299.5 hours

Question 18

Car A at 42 km/h and Car B at 57 km/h start from the same point in the same direction. How long will it take for them to be 527 km apart?
Step-by-step:
1. Relative speed when moving in same direction = |57 - 42| = 15 km/h
2. Time = Distance / Relative Speed = 527 / 15 = 35.1 hours
3. The second car will be 527 km ahead after 35.1 hours

Question 19

Car A at 63 km/h and Car B at 59 km/h start from the same point in the same direction. How long will it take for them to be 430 km apart?
Step-by-step:
1. Relative speed when moving in same direction = |59 - 63| = 4 km/h
2. Time = Distance / Relative Speed = 430 / 4 = 107.5 hours
3. The first car will be 430 km ahead after 107.5 hours

Question 20

Car A at 54 km/h and Car B at 74 km/h start from the same point in the same direction. How long will it take for them to be 395 km apart?
Step-by-step:
1. Relative speed when moving in same direction = |74 - 54| = 20 km/h
2. Time = Distance / Relative Speed = 395 / 20 = 19.8 hours
3. The second car will be 395 km ahead after 19.8 hours
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