Speed, Velocity, and Acceleration Problems - Free Printable
Educational worksheet: Speed, Velocity, and Acceleration Problems. Download and print for classroom or home learning activities.
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Step-by-step solution for: Speed, Velocity, and Acceleration Problems
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Show Answer Key & Explanations
Step-by-step solution for: Speed, Velocity, and Acceleration Problems
Let’s go through each problem one by one. I’ll solve them step by step so you can follow along easily.
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1. What is the formula for speed?
Speed tells us how fast something is moving. It’s calculated by dividing the distance traveled by the time it took.
✔ Formula:
Speed = Distance ÷ Time
You can also write it as:
s = d / t
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2. Cara rode her scooter 325 meters in 80 seconds. What is her average speed?
We use the formula:
Speed = Distance ÷ Time
Plug in the numbers:
Distance = 325 meters
Time = 80 seconds
So:
Speed = 325 ÷ 80
Let’s calculate that:
325 ÷ 80 = 4.0625
✔ Answer: 4.06 m/s (rounded to two decimal places)
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3. Eli walked 70 meters in 3 minutes, then another 15 minutes to walk another 400 meters. What is her average speed?
Average speed means total distance divided by total time.
First, find total distance:
70 meters + 400 meters = 470 meters
Now, total time:
3 minutes + 15 minutes = 18 minutes
But speed is usually in meters per second (m/s), so let’s convert minutes to seconds:
18 minutes × 60 = 1080 seconds
Now calculate speed:
Speed = 470 ÷ 1080 ≈ 0.435 m/s
✔ Answer: 0.44 m/s (rounded to two decimal places)
*(Note: If your teacher wants it in meters per minute, it would be 470 ÷ 18 ≈ 26.11 m/min — but unless specified, we use m/s.)*
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4. What is the formula used to find distance?
If you know speed and time, you can find distance by multiplying them.
✔ Formula:
Distance = Speed × Time
Or:
d = s × t
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5. A bicycle’s speed is 1.7 meters/second and she covers the distance in 65 seconds. How far did she travel?
Use:
Distance = Speed × Time
Speed = 1.7 m/s
Time = 65 s
Distance = 1.7 × 65
Calculate:
1.7 × 65 = (1 × 65) + (0.7 × 65) = 65 + 45.5 = 110.5
✔ Answer: 110.5 meters
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6. A bicyclist is on his bike for 24 minutes. He covers a speed of 0.2 meters/minute. What is the distance he traveled?
Wait — this says “covers a speed of 0.2 meters/minute” — that doesn’t make sense. Speed should be in meters per minute or meters per second, but “covers a speed” is odd wording.
I think they meant: He travels at a speed of 0.2 meters per minute.
Then:
Distance = Speed × Time
= 0.2 m/min × 24 min
= 4.8 meters
✔ Answer: 4.8 meters
*(Note: This is very slow — like crawling! But mathematically correct based on given numbers.)*
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7. What is the formula used to find time?
If you know distance and speed, time is distance divided by speed.
✔ Formula:
Time = Distance ÷ Speed
Or:
t = d / s
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8. If Joseph ran a distance of 475 m at an average speed of 2 m/s, how much time did he take?
Use:
Time = Distance ÷ Speed
Distance = 475 m
Speed = 2 m/s
Time = 475 ÷ 2 = 237.5 seconds
✔ Answer: 237.5 seconds
*(You could convert to minutes: 237.5 ÷ 60 ≈ 3.96 minutes — but unless asked, leave in seconds.)*
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9. A snail crosses at an average speed of 1.8 cm/s. If it covers a distance of 36 cm, how long did it take the snail?
Use:
Time = Distance ÷ Speed
Distance = 36 cm
Speed = 1.8 cm/s
Time = 36 ÷ 1.8
Let’s calculate:
36 ÷ 1.8 = 360 ÷ 18 = 20
✔ Answer: 20 seconds
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Final Answer:
1. Speed = Distance ÷ Time
2. 4.06 m/s
3. 0.44 m/s
4. Distance = Speed × Time
5. 110.5 meters
6. 4.8 meters
7. Time = Distance ÷ Speed
8. 237.5 seconds
9. 20 seconds
---
1. What is the formula for speed?
Speed tells us how fast something is moving. It’s calculated by dividing the distance traveled by the time it took.
✔ Formula:
Speed = Distance ÷ Time
You can also write it as:
s = d / t
---
2. Cara rode her scooter 325 meters in 80 seconds. What is her average speed?
We use the formula:
Speed = Distance ÷ Time
Plug in the numbers:
Distance = 325 meters
Time = 80 seconds
So:
Speed = 325 ÷ 80
Let’s calculate that:
325 ÷ 80 = 4.0625
✔ Answer: 4.06 m/s (rounded to two decimal places)
---
3. Eli walked 70 meters in 3 minutes, then another 15 minutes to walk another 400 meters. What is her average speed?
Average speed means total distance divided by total time.
First, find total distance:
70 meters + 400 meters = 470 meters
Now, total time:
3 minutes + 15 minutes = 18 minutes
But speed is usually in meters per second (m/s), so let’s convert minutes to seconds:
18 minutes × 60 = 1080 seconds
Now calculate speed:
Speed = 470 ÷ 1080 ≈ 0.435 m/s
✔ Answer: 0.44 m/s (rounded to two decimal places)
*(Note: If your teacher wants it in meters per minute, it would be 470 ÷ 18 ≈ 26.11 m/min — but unless specified, we use m/s.)*
---
4. What is the formula used to find distance?
If you know speed and time, you can find distance by multiplying them.
✔ Formula:
Distance = Speed × Time
Or:
d = s × t
---
5. A bicycle’s speed is 1.7 meters/second and she covers the distance in 65 seconds. How far did she travel?
Use:
Distance = Speed × Time
Speed = 1.7 m/s
Time = 65 s
Distance = 1.7 × 65
Calculate:
1.7 × 65 = (1 × 65) + (0.7 × 65) = 65 + 45.5 = 110.5
✔ Answer: 110.5 meters
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6. A bicyclist is on his bike for 24 minutes. He covers a speed of 0.2 meters/minute. What is the distance he traveled?
Wait — this says “covers a speed of 0.2 meters/minute” — that doesn’t make sense. Speed should be in meters per minute or meters per second, but “covers a speed” is odd wording.
I think they meant: He travels at a speed of 0.2 meters per minute.
Then:
Distance = Speed × Time
= 0.2 m/min × 24 min
= 4.8 meters
✔ Answer: 4.8 meters
*(Note: This is very slow — like crawling! But mathematically correct based on given numbers.)*
---
7. What is the formula used to find time?
If you know distance and speed, time is distance divided by speed.
✔ Formula:
Time = Distance ÷ Speed
Or:
t = d / s
---
8. If Joseph ran a distance of 475 m at an average speed of 2 m/s, how much time did he take?
Use:
Time = Distance ÷ Speed
Distance = 475 m
Speed = 2 m/s
Time = 475 ÷ 2 = 237.5 seconds
✔ Answer: 237.5 seconds
*(You could convert to minutes: 237.5 ÷ 60 ≈ 3.96 minutes — but unless asked, leave in seconds.)*
---
9. A snail crosses at an average speed of 1.8 cm/s. If it covers a distance of 36 cm, how long did it take the snail?
Use:
Time = Distance ÷ Speed
Distance = 36 cm
Speed = 1.8 cm/s
Time = 36 ÷ 1.8
Let’s calculate:
36 ÷ 1.8 = 360 ÷ 18 = 20
✔ Answer: 20 seconds
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Final Answer:
1. Speed = Distance ÷ Time
2. 4.06 m/s
3. 0.44 m/s
4. Distance = Speed × Time
5. 110.5 meters
6. 4.8 meters
7. Time = Distance ÷ Speed
8. 237.5 seconds
9. 20 seconds
Parent Tip: Review the logic above to help your child master the concept of velocity acceleration worksheets answers.