C. Speed and Velocity
1. Using the table at the right side, compute the speed and velocity using the formula given. Complete the data by answering the last column and answer the guide question.
2. Differentiate from velocity.
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3. From the given above, determine whether the following suggests speed or velocity. Write S for speed and V for velocity.
a. An elevator moving for 30m from the first floor to the third floor for 5 mins.
b. A man walked for half an hour and covered 600 meters.
c. A ball dropped 30m above a building is found on the ground 3 seconds after.
d. The news reported that the speed of Hanging Habagat is 20 km/hr.
e. A sprinter finishes a 400-meter race after 2 minutes and 16 seconds.
4. Using the triangle method, determine the formula for
d = __________
t = __________
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Distance (d) | Time (t) | Speed (s)
--------------|----------|-----------
20m | 2s | 10m/s
30m | 5s | 6m/s
Answer:
d = distance
t = time
a. V
b. S
c. V
d. S
e. S