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Author Question: The area under a graph of ax vs. t from t = ti to t = tf represents a. xf xi. b. vf vi. c. ... (Read 54 times)

chandani

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on: Jul 28, 2018
The area under a graph of ax vs. t from t = ti to t = tf represents
 a. xf  xi.
  b. vf  vi.
  c. xavg.
  d. vavg.
  e. aavg.

Question 2

A skier leaves a ski jump with a horizontal velocity of 29.4 m/s. The instant before she lands three seconds later, the magnitudes of the horizontal and vertical components of her velocity are:
 a. 0; 29.4 m/s.
  b. 29.4 m/s; 0.
  c. 29.4 m/s; 29.4 m/s.
  d. 29.4 m/s; 41.6 m/s.
  e. 41.6 m/s; 41.6 m/s.


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lkanara2

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Reply #1 on: Jul 28, 2018
Answer to Question 1

b

Answer to Question 2

c


chandani

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Reply 2 on: Jul 28, 2018
Excellent

rachel

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Reply 3 on: Yesterday
Wow, this really help

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