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Biblioteka

02 Speed, Velocity and Acceleration Calculations

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Posljednje ažuriranje almost 5 years ago
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Calculating Speed and Velocity: Use your notebook if you need the equations, help identifying the variables or units.

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Watch the video if you need a recap of acceleration and how to calculate.

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Pitanje 1
1.

Look at the distance-time graph below. Distance is on the y axis and time is is on the x axis.

What is the total distance traveled?

Pitanje 2
2.

Look at the distance-time graph below. Distance is on the y axis and time is is on the x axis.

What is the total time traveled?

Pitanje 3
3.

Look at the graph above. Given that speed = distance / time, calculate the speed of the object. Show your work in the space below.

Pitanje 4
4.

A kayaker paddles along a river for 4 hours. In that time, she manages to move a total of 20 miles. What is the time of this trip?

Pitanje 5
5.

A kayaker paddles along a river for 4 hours. In that time, she manages to move a total of 20 miles. What is the distance the kayaker travels?

Pitanje 6
6.

A kayaker paddles along a river for 4 hours. In that time, she manages to move a total of 20 miles. What is the average speed of the kayak for this trip?

Pitanje 7
7.

A runner covers 1.25 km in 0.25 hours (15 minutes) away from the school. What is the velocity of the runner?

Pitanje 8
8.

What is acceleration? Type a definition for this term in your own words.

Pitanje 9
9.

What is the formula (equation) for acceleration? Make sure your answer includes: a, vf, vi, and t.

Pitanje 10
10.

A stationary ball begins rolling down a hill. After 5 seconds, its velocity is 10 meters per second. What is the vi (or initial velocity)?

Pitanje 11
11.

A stationary ball begins rolling down a hill. After 5 seconds, its velocity is 10 meters per second. What is the vf (or final velocity)?

Pitanje 12
12.

A stationary ball begins rolling down a hill. After 5 seconds, its velocity is 10 meters per second. What is the change in velocity?

Pitanje 13
13.

A stationary ball begins rolling down a hill. After 5 seconds, its velocity is 10 meters per second. How much time (T=) did it take to reach this speed?

Pitanje 14
14.

A stationary ball begins rolling down a hill. After 5 seconds, its velocity is 10 meters per second. What is the acceleration?

Pitanje 15
15.

A vehicle brakes from 30 mph to 5 mph over a period of 10 seconds. What is the vehicle's acceleration?